kernel-6.12.40

This commit is contained in:
Rmys
2025-07-25 17:07:03 +03:00
parent 7a17ac521a
commit e8174be980
34 changed files with 8048 additions and 39355 deletions
@@ -1,13 +1,13 @@
SPDX-License-Identifier: GPL-2.0
aufs6.6.84 base patch
aufs6.12 base patch
diff --git a/MAINTAINERS b/MAINTAINERS
index ae4c0cec50736..2b5edd2836a7d 100644
index b878ddc99f94e..8489754030b99 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -3334,6 +3334,19 @@ F: include/uapi/linux/audit.h
F: kernel/audit*
@@ -3666,6 +3666,19 @@ F: kernel/audit*
F: lib/*audit.c
K: \baudit_[a-z_0-9]\+\b
+AUFS (advanced multi layered unification filesystem) FILESYSTEM
+M: "J. R. Okajima" <hooanon05g@gmail.com>
@@ -26,10 +26,10 @@ index ae4c0cec50736..2b5edd2836a7d 100644
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
R: Dave Ertman <david.m.ertman@intel.com>
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 886c635990377..73dae3b1bd4e5 100644
index 78a7bb28defe4..479480f25a6c0 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -640,6 +640,24 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
@@ -661,6 +661,26 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
goto done;
}
@@ -37,6 +37,8 @@ index 886c635990377..73dae3b1bd4e5 100644
+ * for AUFS
+ * no get/put for file.
+ */
+/* Just to make the compiler silence, declare it */
+struct file *loop_backing_file(struct super_block *sb);
+struct file *loop_backing_file(struct super_block *sb)
+{
+ struct file *ret;
@@ -55,10 +57,20 @@ index 886c635990377..73dae3b1bd4e5 100644
static ssize_t loop_attr_show(struct device *dev, char *page,
diff --git a/fs/dcache.c b/fs/dcache.c
index 4030c010a7682..e2877ac9a1e6c 100644
index 0f6b16ba30d08..1ab11cad60e8c 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1350,7 +1350,7 @@ enum d_walk_ret {
@@ -1223,6 +1223,9 @@ enum d_walk_ret {
D_WALK_SKIP,
};
+/* AUFS calls d_walk(). Just to make the compiler silence, declare it */
+void d_walk(struct dentry *parent, void *data,
+ enum d_walk_ret (*enter)(void *, struct dentry *));
/**
* d_walk - walk the dentry tree
* @parent: start of walk
@@ -1231,7 +1234,7 @@ enum d_walk_ret {
*
* The @enter() callbacks are called with d_lock held.
*/
@@ -66,12 +78,12 @@ index 4030c010a7682..e2877ac9a1e6c 100644
+void d_walk(struct dentry *parent, void *data,
enum d_walk_ret (*enter)(void *, struct dentry *))
{
struct dentry *this_parent;
struct dentry *this_parent, *dentry;
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 1484f062ee65e..1e44fc9b0f704 100644
index 22dd9dcce7ecc..460791727fd9c 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -34,7 +34,7 @@
@@ -37,7 +37,7 @@
#define SETFL_MASK (O_APPEND | O_NONBLOCK | O_NDELAY | O_DIRECT | O_NOATIME)
@@ -80,7 +92,7 @@ index 1484f062ee65e..1e44fc9b0f704 100644
{
struct inode * inode = file_inode(filp);
int error = 0;
@@ -64,6 +64,8 @@ static int setfl(int fd, struct file * filp, unsigned int arg)
@@ -67,6 +67,8 @@ static int setfl(int fd, struct file * filp, unsigned int arg)
if (filp->f_op->check_flags)
error = filp->f_op->check_flags(arg);
@@ -90,10 +102,10 @@ index 1484f062ee65e..1e44fc9b0f704 100644
return error;
diff --git a/fs/namespace.c b/fs/namespace.c
index b4385e2413d59..c9347fc5e14a0 100644
index d26f5e6d2ca35..85739e2d64c00 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -872,6 +872,12 @@ static inline int check_mnt(struct mount *mnt)
@@ -966,6 +966,12 @@ static inline int check_mnt(struct mount *mnt)
return mnt->mnt_ns == current->nsproxy->mnt_ns;
}
@@ -107,25 +119,23 @@ index b4385e2413d59..c9347fc5e14a0 100644
* vfsmount lock must be held for write
*/
diff --git a/fs/splice.c b/fs/splice.c
index d983d375ff113..7216ef993b5f9 100644
index 06232d7e505f6..b15fd6073b6d3 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -925,8 +925,8 @@ static int warn_unsupported(struct file *file, const char *op)
@@ -933,7 +933,7 @@ static int warn_unsupported(struct file *file, const char *op)
/*
* Attempt to initiate a splice from pipe to file.
*/
-static long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
- loff_t *ppos, size_t len, unsigned int flags)
+long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
+ loff_t *ppos, size_t len, unsigned int flags)
-static ssize_t do_splice_from(struct pipe_inode_info *pipe, struct file *out,
+ssize_t do_splice_from(struct pipe_inode_info *pipe, struct file *out,
loff_t *ppos, size_t len, unsigned int flags)
{
if (unlikely(!out->f_op->splice_write))
return warn_unsupported(out, "write");
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 81edfa1e66b60..534be34edab64 100644
index 3559446279c15..51b64b2ad82c4 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -1101,6 +1101,7 @@ extern void fasync_free(struct fasync_struct *);
@@ -1160,6 +1160,7 @@ extern void fasync_free(struct fasync_struct *);
/* can be called from interrupts */
extern void kill_fasync(struct fasync_struct **, int, int);
@@ -133,7 +143,7 @@ index 81edfa1e66b60..534be34edab64 100644
extern void __f_setown(struct file *filp, struct pid *, enum pid_type, int force);
extern int f_setown(struct file *filp, int who, int force);
extern void f_delown(struct file *filp);
@@ -1934,6 +1935,7 @@ struct file_operations {
@@ -2082,6 +2083,7 @@ struct file_operations {
int (*lock) (struct file *, int, struct file_lock *);
unsigned long (*get_unmapped_area)(struct file *, unsigned long, unsigned long, unsigned long, unsigned long);
int (*check_flags)(int);
@@ -142,10 +152,10 @@ index 81edfa1e66b60..534be34edab64 100644
ssize_t (*splice_write)(struct pipe_inode_info *, struct file *, loff_t *, size_t, unsigned int);
ssize_t (*splice_read)(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int);
diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h
index 919a5cb6368d1..e4be17a2efdb9 100644
index 217f7abf2cbfa..0e17b8c23f105 100644
--- a/include/linux/lockdep.h
+++ b/include/linux/lockdep.h
@@ -249,6 +249,8 @@ static inline int lockdep_match_key(struct lockdep_map *lock,
@@ -210,6 +210,8 @@ static inline int lockdep_match_key(struct lockdep_map *lock,
return lock->key == key;
}
@@ -155,10 +165,10 @@ index 919a5cb6368d1..e4be17a2efdb9 100644
* Acquire a lock.
*
diff --git a/include/linux/mnt_namespace.h b/include/linux/mnt_namespace.h
index 8f882f5881e87..6b9808f098435 100644
index 70b366b648160..08cfdabb2721f 100644
--- a/include/linux/mnt_namespace.h
+++ b/include/linux/mnt_namespace.h
@@ -7,12 +7,15 @@ struct mnt_namespace;
@@ -10,6 +10,7 @@ struct mnt_namespace;
struct fs_struct;
struct user_namespace;
struct ns_common;
@@ -166,7 +176,8 @@ index 8f882f5881e87..6b9808f098435 100644
extern struct mnt_namespace *copy_mnt_ns(unsigned long, struct mnt_namespace *,
struct user_namespace *, struct fs_struct *);
extern void put_mnt_ns(struct mnt_namespace *ns);
@@ -17,6 +18,8 @@ extern void put_mnt_ns(struct mnt_namespace *ns);
DEFINE_FREE(put_mnt_ns, struct mnt_namespace *, if (!IS_ERR_OR_NULL(_T)) put_mnt_ns(_T))
extern struct ns_common *from_mnt_ns(struct mnt_namespace *);
+extern int is_current_mnt_ns(struct vfsmount *mnt);
@@ -175,19 +186,19 @@ index 8f882f5881e87..6b9808f098435 100644
extern const struct file_operations proc_mountinfo_operations;
extern const struct file_operations proc_mountstats_operations;
diff --git a/include/linux/splice.h b/include/linux/splice.h
index 6c461573434dd..f08de37759877 100644
index 9dec4861d09f6..14583d8468640 100644
--- a/include/linux/splice.h
+++ b/include/linux/splice.h
@@ -99,4 +99,7 @@ extern void splice_shrink_spd(struct splice_pipe_desc *);
@@ -108,4 +108,7 @@ extern void splice_shrink_spd(struct splice_pipe_desc *);
extern const struct pipe_buf_operations page_cache_pipe_buf_ops;
extern const struct pipe_buf_operations default_pipe_buf_ops;
+
+extern long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
+ loff_t *ppos, size_t len, unsigned int flags);
+extern ssize_t do_splice_from(struct pipe_inode_info *pipe, struct file *out,
+ loff_t *ppos, size_t len, unsigned int flags);
#endif
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 3468d8230e5f7..64b9aedbe941d 100644
index 536bd471557f5..34b378cf7a95f 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -218,7 +218,7 @@ unsigned long max_lock_class_idx;
@@ -1,11 +1,11 @@
SPDX-License-Identifier: GPL-2.0
aufs6.6.84 kbuild patch
aufs6.12 kbuild patch
diff --git a/fs/Kconfig b/fs/Kconfig
index 02a9237807a77..bb3f7ec67b867 100644
index aae170fc27952..d5bb584649f50 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -337,6 +337,7 @@ source "fs/sysv/Kconfig"
@@ -341,6 +341,7 @@ source "fs/sysv/Kconfig"
source "fs/ufs/Kconfig"
source "fs/erofs/Kconfig"
source "fs/vboxsf/Kconfig"
@@ -14,11 +14,11 @@ index 02a9237807a77..bb3f7ec67b867 100644
endif # MISC_FILESYSTEMS
diff --git a/fs/Makefile b/fs/Makefile
index f9541f40be4e0..3a0e13ee39e7f 100644
index 61679fd587b7e..b2539712b80d0 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -129,3 +129,4 @@ obj-$(CONFIG_EFIVAR_FS) += efivarfs/
obj-$(CONFIG_EROFS_FS) += erofs/
@@ -130,3 +130,4 @@ obj-$(CONFIG_EROFS_FS) += erofs/
obj-$(CONFIG_VBOXSF_FS) += vboxsf/
obj-$(CONFIG_ZONEFS_FS) += zonefs/
obj-$(CONFIG_BPF_LSM) += bpf_fs_kfuncs.o
+obj-$(CONFIG_AUFS_FS) += aufs/
@@ -1,8 +1,8 @@
SPDX-License-Identifier: GPL-2.0
aufs6.6.84 loopback patch
aufs6.12 loopback patch
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 73dae3b1bd4e5..ae84fb81acbf9 100644
index 479480f25a6c0..ba3477c30e294 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -54,7 +54,7 @@ struct loop_device {
@@ -14,7 +14,7 @@ index 73dae3b1bd4e5..ae84fb81acbf9 100644
struct block_device *lo_device;
gfp_t old_gfp_mask;
@@ -505,6 +505,15 @@ static inline void loop_update_dio(struct loop_device *lo)
@@ -526,6 +526,15 @@ static inline void loop_update_dio(struct loop_device *lo)
lo->use_dio);
}
@@ -30,7 +30,7 @@ index 73dae3b1bd4e5..ae84fb81acbf9 100644
static void loop_reread_partitions(struct loop_device *lo)
{
int rc;
@@ -562,6 +571,7 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
@@ -583,6 +592,7 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
{
struct file *file = fget(arg);
struct file *old_file;
@@ -38,7 +38,7 @@ index 73dae3b1bd4e5..ae84fb81acbf9 100644
int error;
bool partscan;
bool is_loop;
@@ -585,11 +595,19 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
@@ -606,11 +616,19 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
if (!(lo->lo_flags & LO_FLAGS_READ_ONLY))
goto out_err;
@@ -58,7 +58,7 @@ index 73dae3b1bd4e5..ae84fb81acbf9 100644
error = -EINVAL;
@@ -602,6 +620,7 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
@@ -623,6 +641,7 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
blk_mq_freeze_queue(lo->lo_queue);
mapping_set_gfp_mask(old_file->f_mapping, lo->old_gfp_mask);
lo->lo_backing_file = file;
@@ -66,7 +66,7 @@ index 73dae3b1bd4e5..ae84fb81acbf9 100644
lo->old_gfp_mask = mapping_gfp_mask(file->f_mapping);
mapping_set_gfp_mask(file->f_mapping,
lo->old_gfp_mask & ~(__GFP_IO|__GFP_FS));
@@ -624,6 +643,8 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
@@ -645,6 +664,8 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
* dependency.
*/
fput(old_file);
@@ -75,7 +75,7 @@ index 73dae3b1bd4e5..ae84fb81acbf9 100644
if (partscan)
loop_reread_partitions(lo);
@@ -637,6 +658,8 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
@@ -658,6 +679,8 @@ static int loop_change_fd(struct loop_device *lo, struct block_device *bdev,
loop_global_unlock(lo, is_loop);
out_putf:
fput(file);
@@ -84,15 +84,15 @@ index 73dae3b1bd4e5..ae84fb81acbf9 100644
goto done;
}
@@ -1008,6 +1031,7 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
@@ -1039,6 +1062,7 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
const struct loop_config *config)
{
struct file *file = fget(config->fd);
+ struct file *f, *virt_file = NULL;
struct inode *inode;
struct address_space *mapping;
int error;
@@ -1023,6 +1047,13 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
loff_t size;
@@ -1052,6 +1076,13 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
/* This is safe, since we have a reference from open(). */
__module_get(THIS_MODULE);
@@ -106,7 +106,7 @@ index 73dae3b1bd4e5..ae84fb81acbf9 100644
/*
* If we don't hold exclusive handle for the device, upgrade to it
* here to avoid changing device under exclusive owner.
@@ -1086,6 +1117,7 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
@@ -1108,6 +1139,7 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
lo->use_dio = lo->lo_flags & LO_FLAGS_DIRECT_IO;
lo->lo_device = bdev;
lo->lo_backing_file = file;
@@ -114,7 +114,7 @@ index 73dae3b1bd4e5..ae84fb81acbf9 100644
lo->old_gfp_mask = mapping_gfp_mask(mapping);
mapping_set_gfp_mask(mapping, lo->old_gfp_mask & ~(__GFP_IO|__GFP_FS));
@@ -1141,6 +1173,8 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
@@ -1150,6 +1182,8 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
bd_abort_claiming(bdev, loop_configure);
out_putf:
fput(file);
@@ -123,15 +123,13 @@ index 73dae3b1bd4e5..ae84fb81acbf9 100644
/* This is safe: open() is still holding a reference. */
module_put(THIS_MODULE);
return error;
@@ -1149,6 +1183,7 @@ static int loop_configure(struct loop_device *lo, blk_mode_t mode,
static void __loop_clr_fd(struct loop_device *lo, bool release)
@@ -1159,11 +1193,13 @@ static void __loop_clr_fd(struct loop_device *lo)
{
struct queue_limits lim;
struct file *filp;
+ struct file *virt_filp = lo->lo_backing_virt_file;
gfp_t gfp = lo->old_gfp_mask;
if (test_bit(QUEUE_FLAG_WC, &lo->lo_queue->queue_flags))
@@ -1165,6 +1200,7 @@ static void __loop_clr_fd(struct loop_device *lo, bool release)
spin_lock_irq(&lo->lo_lock);
filp = lo->lo_backing_file;
lo->lo_backing_file = NULL;
@@ -139,7 +137,7 @@ index 73dae3b1bd4e5..ae84fb81acbf9 100644
spin_unlock_irq(&lo->lo_lock);
lo->lo_device = NULL;
@@ -1227,6 +1263,8 @@ static void __loop_clr_fd(struct loop_device *lo, bool release)
@@ -1225,6 +1261,8 @@ static void __loop_clr_fd(struct loop_device *lo)
* fput can take open_mutex which is usually taken before lo_mutex.
*/
fput(filp);
@@ -224,10 +222,10 @@ index 9c30cba527421..8161108d0f6d5 100644
/* ---------------------------------------------------------------------- */
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 534be34edab64..b7c27b0486b7d 100644
index 51b64b2ad82c4..8c3ff295b020b 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2089,6 +2089,11 @@ struct super_operations {
@@ -2248,6 +2248,11 @@ struct super_operations {
long (*free_cached_objects)(struct super_block *,
struct shrink_control *);
void (*shutdown)(struct super_block *sb);
@@ -1,21 +1,21 @@
SPDX-License-Identifier: GPL-2.0
aufs6.6.84 mmap patch
aufs6.12 mmap patch
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 91fe20b7657c0..b8573598ca4e6 100644
index b31283d81c52e..644bd3d84cf76 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -2277,7 +2277,7 @@ static int map_files_get_link(struct dentry *dentry, struct path *path)
@@ -2270,7 +2270,7 @@ static int map_files_get_link(struct dentry *dentry, struct path *path)
rc = -ENOENT;
vma = find_exact_vma(mm, vm_start, vm_end);
if (vma && vma->vm_file) {
- *path = vma->vm_file->f_path;
- *path = *file_user_path(vma->vm_file);
+ *path = vma_pr_or_file(vma)->f_path;
path_get(path);
rc = 0;
}
diff --git a/fs/proc/nommu.c b/fs/proc/nommu.c
index 4d3493579458f..42edd9a42c78b 100644
index c6e7ebc637562..d7ccfd9097646 100644
--- a/fs/proc/nommu.c
+++ b/fs/proc/nommu.c
@@ -39,7 +39,10 @@ static int nommu_region_show(struct seq_file *m, struct vm_region *region)
@@ -31,32 +31,40 @@ index 4d3493579458f..42edd9a42c78b 100644
ino = inode->i_ino;
}
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
index b8640f36ebf8a..fde14252ce111 100644
index 7eb010de39fe2..0c576103f7f15 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -271,7 +271,10 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma)
const char *name = NULL;
@@ -264,7 +264,8 @@ static void get_vma_name(struct vm_area_struct *vma,
*name_fmt = "[anon_shmem:%s]";
*name = anon_name->name;
} else {
- *path = file_user_path(vma->vm_file);
+ struct file *f = vma_pr_or_file(vma);
+ *path = file_user_path(f);
}
return;
}
@@ -333,7 +334,8 @@ show_map_vma(struct seq_file *m, struct vm_area_struct *vma)
dev_t dev = 0;
if (vma->vm_file) {
- const struct inode *inode = file_user_inode(vma->vm_file);
+ const struct inode *inode
+ = file_inode(vma_pr_or_file(vma));
if (file) {
- struct inode *inode = file_inode(vma->vm_file);
+ struct inode *inode;
+
+ file = vma_pr_or_file(vma);
+ inode = file_inode(file);
dev = inode->i_sb->s_dev;
ino = inode->i_ino;
pgoff = ((loff_t)vma->vm_pgoff) << PAGE_SHIFT;
@@ -1947,7 +1950,7 @@ static int show_numa_map(struct seq_file *m, void *v)
@@ -3008,7 +3010,7 @@ static int show_numa_map(struct seq_file *m, void *v)
struct proc_maps_private *proc_priv = &numa_priv->proc_maps;
struct vm_area_struct *vma = v;
struct numa_maps *md = &numa_priv->md;
- struct file *file = vma->vm_file;
+ struct file *file = vma_pr_or_file(vma);
struct mm_struct *mm = vma->vm_mm;
struct mempolicy *pol;
char buffer[64];
struct mempolicy *pol;
diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index 7cebd397cc26e..81be1641c7fbd 100644
index bce6745330003..b12b5a75c799c 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -137,7 +137,10 @@ static int nommu_vma_show(struct seq_file *m, struct vm_area_struct *vma)
@@ -72,10 +80,10 @@ index 7cebd397cc26e..81be1641c7fbd 100644
ino = inode->i_ino;
pgoff = (loff_t)vma->vm_pgoff << PAGE_SHIFT;
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 209370f644366..5c84e2330fd64 100644
index 61fff5d34ed53..94b66987b4bb0 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2415,6 +2415,43 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping,
@@ -2469,6 +2469,43 @@ static inline void unmap_shared_mapping_range(struct address_space *mapping,
static inline struct vm_area_struct *vma_lookup(struct mm_struct *mm,
unsigned long addr);
@@ -120,10 +128,10 @@ index 209370f644366..5c84e2330fd64 100644
void *buf, int len, unsigned int gup_flags);
extern int access_remote_vm(struct mm_struct *mm, unsigned long addr,
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
index e77d4a5c0bace..5aa50ed123be1 100644
index 6e3bdf8e38bca..c70247dc71022 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
@@ -554,6 +554,9 @@ struct vm_region {
@@ -572,6 +572,9 @@ struct vm_region {
unsigned long vm_top; /* region allocated to here */
unsigned long vm_pgoff; /* the offset in vm_file corresponding to vm_start */
struct file *vm_file; /* the backing file or NULL */
@@ -133,7 +141,7 @@ index e77d4a5c0bace..5aa50ed123be1 100644
int vm_usage; /* region usage count (access under nommu_region_sem) */
bool vm_icache_flushed : 1; /* true if the icache has been flushed for
@@ -697,6 +700,9 @@ struct vm_area_struct {
@@ -747,6 +750,9 @@ struct vm_area_struct {
unsigned long vm_pgoff; /* Offset (within vm_file) in PAGE_SIZE
units */
struct file * vm_file; /* File we map to (can be NULL). */
@@ -144,32 +152,32 @@ index e77d4a5c0bace..5aa50ed123be1 100644
#ifdef CONFIG_ANON_VMA_NAME
diff --git a/kernel/fork.c b/kernel/fork.c
index 23efaa2c42e4f..50b94374b715c 100644
index 22f43721d031d..03abd72b3353d 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -732,7 +732,7 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm,
@@ -730,7 +730,7 @@ static __latent_entropy int dup_mmap(struct mm_struct *mm,
if (file) {
struct address_space *mapping = file->f_mapping;
- get_file(file);
+ vma_get_file(tmp);
i_mmap_lock_write(mapping);
if (tmp->vm_flags & VM_SHARED)
if (vma_is_shared_maywrite(tmp))
mapping_allow_writable(mapping);
diff --git a/mm/Makefile b/mm/Makefile
index ec65984e2adee..d59461647ccd9 100644
index d5639b0361663..bb57f616f0325 100644
--- a/mm/Makefile
+++ b/mm/Makefile
@@ -138,3 +138,4 @@ obj-$(CONFIG_IO_MAPPING) += io-mapping.o
obj-$(CONFIG_HAVE_BOOTMEM_INFO_NODE) += bootmem_info.o
obj-$(CONFIG_GENERIC_IOREMAP) += ioremap.o
@@ -145,3 +145,4 @@ obj-$(CONFIG_GENERIC_IOREMAP) += ioremap.o
obj-$(CONFIG_SHRINKER_DEBUG) += shrinker_debug.o
obj-$(CONFIG_EXECMEM) += execmem.o
obj-$(CONFIG_TMPFS_QUOTA) += shmem_quota.o
+obj-y += prfile.o
diff --git a/mm/filemap.c b/mm/filemap.c
index 056422e6a0be8..065b94fe81d90 100644
index 56fa431c52af7..d55fe4e7bcfd1 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -3661,7 +3661,7 @@ vm_fault_t filemap_page_mkwrite(struct vm_fault *vmf)
@@ -3707,7 +3707,7 @@ vm_fault_t filemap_page_mkwrite(struct vm_fault *vmf)
vm_fault_t ret = VM_FAULT_LOCKED;
sb_start_pagefault(mapping->host->i_sb);
@@ -179,37 +187,10 @@ index 056422e6a0be8..065b94fe81d90 100644
if (folio->mapping != mapping) {
folio_unlock(folio);
diff --git a/mm/mmap.c b/mm/mmap.c
index 03a24cb3951d4..db6134d0458ec 100644
index 79d541f1502b2..2dc64f6dc0181 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -139,7 +139,7 @@ static void remove_vma(struct vm_area_struct *vma, bool unreachable)
might_sleep();
vma_close(vma);
if (vma->vm_file)
- fput(vma->vm_file);
+ vma_fput(vma);
mpol_put(vma_policy(vma));
if (unreachable)
__vm_area_free(vma);
@@ -553,7 +553,7 @@ static inline void vma_complete(struct vma_prepare *vp,
if (vp->file) {
uprobe_munmap(vp->remove, vp->remove->vm_start,
vp->remove->vm_end);
- fput(vp->file);
+ vma_fput(vp->vma);
}
if (vp->remove->anon_vma)
anon_vma_merge(vp->vma, vp->remove);
@@ -2391,7 +2391,7 @@ int __split_vma(struct vma_iterator *vmi, struct vm_area_struct *vma,
goto out_free_mpol;
if (new->vm_file)
- get_file(new->vm_file);
+ vma_get_file(new);
if (new->vm_ops && new->vm_ops->open)
new->vm_ops->open(new);
@@ -2810,7 +2810,7 @@ static unsigned long __mmap_region(struct file *file, unsigned long addr,
@@ -1484,7 +1484,7 @@ static unsigned long __mmap_region(struct file *file, unsigned long addr,
* and cause general protection fault
* ultimately.
*/
@@ -218,16 +199,7 @@ index 03a24cb3951d4..db6134d0458ec 100644
vm_area_free(vma);
vma = merge;
/* Update vm_flags to pick up the change. */
@@ -2887,7 +2887,7 @@ static unsigned long __mmap_region(struct file *file, unsigned long addr,
return addr;
unmap_and_free_file_vma:
- fput(vma->vm_file);
+ vma_fput(vma);
vma->vm_file = NULL;
vma_iter_set(&vmi, vma->vm_end);
@@ -2982,6 +2982,7 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
@@ -1654,6 +1654,7 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
unsigned long ret = -EINVAL;
struct file *file;
vm_flags_t vm_flags;
@@ -235,7 +207,7 @@ index 03a24cb3951d4..db6134d0458ec 100644
pr_warn_once("%s (%d) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst.\n",
current->comm, current->pid);
@@ -3024,14 +3025,18 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
@@ -1696,14 +1697,18 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
/* Save vm_flags used to calculate prot and flags, and recheck later. */
vm_flags = vma->vm_flags;
@@ -256,7 +228,7 @@ index 03a24cb3951d4..db6134d0458ec 100644
return ret;
}
@@ -3039,7 +3044,7 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
@@ -1711,7 +1716,7 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
/* OK security check passed, take write lock + let it rip. */
if (mmap_write_lock_killable(mm)) {
@@ -265,7 +237,7 @@ index 03a24cb3951d4..db6134d0458ec 100644
return -EINTR;
}
@@ -3081,9 +3086,27 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
@@ -1753,9 +1758,27 @@ SYSCALL_DEFINE5(remap_file_pages, unsigned long, start, unsigned long, size,
ret = do_mmap(vma->vm_file, start, size,
prot, flags, 0, pgoff, &populate, NULL);
@@ -293,29 +265,11 @@ index 03a24cb3951d4..db6134d0458ec 100644
if (populate)
mm_populate(ret, populate);
if (!IS_ERR_VALUE(ret))
@@ -3432,7 +3455,7 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
if (anon_vma_clone(new_vma, vma))
goto out_free_mempol;
if (new_vma->vm_file)
- get_file(new_vma->vm_file);
+ vma_get_file(new_vma);
if (new_vma->vm_ops && new_vma->vm_ops->open)
new_vma->vm_ops->open(new_vma);
if (vma_link(mm, new_vma))
@@ -3445,7 +3468,7 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
vma_close(new_vma);
if (new_vma->vm_file)
- fput(new_vma->vm_file);
+ vma_fput(new_vma);
unlink_anon_vmas(new_vma);
out_free_mempol:
diff --git a/mm/nommu.c b/mm/nommu.c
index 3228b2d3e4ab6..a1fc80e87fbd5 100644
index 9cb6e99215e2b..5add36afa9786 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -530,7 +530,7 @@ static void __put_nommu_region(struct vm_region *region)
@@ -512,7 +512,7 @@ static void __put_nommu_region(struct vm_region *region)
up_write(&nommu_region_sem);
if (region->vm_file)
@@ -324,7 +278,7 @@ index 3228b2d3e4ab6..a1fc80e87fbd5 100644
/* IO memory and memory shared directly out of the pagecache
* from ramfs/tmpfs mustn't be released here */
@@ -609,7 +609,7 @@ static void delete_vma(struct mm_struct *mm, struct vm_area_struct *vma)
@@ -591,7 +591,7 @@ static void delete_vma(struct mm_struct *mm, struct vm_area_struct *vma)
{
vma_close(vma);
if (vma->vm_file)
@@ -333,7 +287,7 @@ index 3228b2d3e4ab6..a1fc80e87fbd5 100644
put_nommu_region(vma->vm_region);
vm_area_free(vma);
}
@@ -1141,7 +1141,7 @@ unsigned long do_mmap(struct file *file,
@@ -1123,7 +1123,7 @@ unsigned long do_mmap(struct file *file,
goto error_just_free;
}
}
@@ -342,7 +296,7 @@ index 3228b2d3e4ab6..a1fc80e87fbd5 100644
kmem_cache_free(vm_region_jar, region);
region = pregion;
result = start;
@@ -1227,10 +1227,10 @@ unsigned long do_mmap(struct file *file,
@@ -1209,10 +1209,10 @@ unsigned long do_mmap(struct file *file,
error:
vma_iter_free(&vmi);
if (region->vm_file)
@@ -447,3 +401,52 @@ index 0000000000000..b034d160a18f4
+ fput(pr);
+}
+#endif /* !CONFIG_MMU */
diff --git a/mm/vma.c b/mm/vma.c
index 7621384d64cf5..3bb41fe6ac48e 100644
--- a/mm/vma.c
+++ b/mm/vma.c
@@ -248,7 +248,7 @@ static void vma_complete(struct vma_prepare *vp, struct vma_iterator *vmi,
if (vp->file) {
uprobe_munmap(vp->remove, vp->remove->vm_start,
vp->remove->vm_end);
- fput(vp->file);
+ vma_fput(vp->vma);
}
if (vp->remove->anon_vma)
anon_vma_merge(vp->vma, vp->remove);
@@ -328,7 +328,7 @@ void remove_vma(struct vm_area_struct *vma, bool unreachable)
might_sleep();
vma_close(vma);
if (vma->vm_file)
- fput(vma->vm_file);
+ vma_fput(vma);
mpol_put(vma_policy(vma));
if (unreachable)
__vm_area_free(vma);
@@ -405,7 +405,7 @@ static int __split_vma(struct vma_iterator *vmi, struct vm_area_struct *vma,
goto out_free_mpol;
if (new->vm_file)
- get_file(new->vm_file);
+ vma_get_file(new);
if (new->vm_ops && new->vm_ops->open)
new->vm_ops->open(new);
@@ -1671,7 +1671,7 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
if (anon_vma_clone(new_vma, vma))
goto out_free_mempol;
if (new_vma->vm_file)
- get_file(new_vma->vm_file);
+ vma_get_file(new_vma);
if (new_vma->vm_ops && new_vma->vm_ops->open)
new_vma->vm_ops->open(new_vma);
if (vma_link(mm, new_vma))
@@ -1684,7 +1684,7 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
vma_close(new_vma);
if (new_vma->vm_file)
- fput(new_vma->vm_file);
+ vma_fput(new_vma);
unlink_anon_vmas(new_vma);
out_free_mempol:
@@ -1,11 +1,11 @@
SPDX-License-Identifier: GPL-2.0
aufs6.6.63 standalone patch
aufs6.12 standalone patch
diff --git a/fs/dcache.c b/fs/dcache.c
index e2877ac9a1e6..f20b4ac29a1d 100644
index 1ab11cad60e8c..3a01c42c6639e 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -1455,6 +1455,7 @@ void d_walk(struct dentry *parent, void *data,
@@ -1333,6 +1333,7 @@ void d_walk(struct dentry *parent, void *data,
seq = 1;
goto again;
}
@@ -13,7 +13,7 @@ index e2877ac9a1e6..f20b4ac29a1d 100644
struct check_mount {
struct vfsmount *mnt;
@@ -3058,6 +3059,7 @@ void d_exchange(struct dentry *dentry1, struct dentry *dentry2)
@@ -2899,6 +2900,7 @@ void d_exchange(struct dentry *dentry1, struct dentry *dentry2)
write_sequnlock(&rename_lock);
}
@@ -22,10 +22,10 @@ index e2877ac9a1e6..f20b4ac29a1d 100644
/**
* d_ancestor - search for an ancestor
diff --git a/fs/exec.c b/fs/exec.c
index 7776209d98c1..372bbb606c38 100644
index 6c53920795c2e..22e10087e34fa 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -112,6 +112,7 @@ bool path_noexec(const struct path *path)
@@ -114,6 +114,7 @@ bool path_noexec(const struct path *path)
return (path->mnt->mnt_flags & MNT_NOEXEC) ||
(path->mnt->mnt_sb->s_iflags & SB_I_NOEXEC);
}
@@ -34,22 +34,22 @@ index 7776209d98c1..372bbb606c38 100644
#ifdef CONFIG_USELIB
/*
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 1e44fc9b0f70..f5dd3c8b414e 100644
index 460791727fd9c..75ab59a3df36f 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -87,6 +87,7 @@ int setfl(int fd, struct file * filp, unsigned int arg)
@@ -90,6 +90,7 @@ int setfl(int fd, struct file * filp, unsigned int arg)
out:
return error;
}
+EXPORT_SYMBOL_GPL(setfl);
void __f_setown(struct file *filp, struct pid *pid, enum pid_type type,
int force)
/*
* Allocate an file->f_owner struct if it doesn't exist, handling racing
diff --git a/fs/file_table.c b/fs/file_table.c
index ee21b3da9d08..c45ac36795dd 100644
index eed5ffad9997c..2f6bead424786 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -225,6 +225,7 @@ struct file *alloc_empty_file(int flags, const struct cred *cred)
@@ -228,6 +228,7 @@ struct file *alloc_empty_file(int flags, const struct cred *cred)
}
return ERR_PTR(-ENFILE);
}
@@ -58,18 +58,10 @@ index ee21b3da9d08..c45ac36795dd 100644
/*
* Variant of alloc_empty_file() that doesn't check and modify nr_files.
diff --git a/fs/namespace.c b/fs/namespace.c
index c9347fc5e14a..d47e357d65de 100644
index 85739e2d64c00..8aa96de6c151e 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -466,6 +466,7 @@ void __mnt_drop_write(struct vfsmount *mnt)
mnt_dec_writers(real_mount(mnt));
preempt_enable();
}
+EXPORT_SYMBOL_GPL(__mnt_drop_write);
/**
* mnt_drop_write - give up write access to a mount
@@ -877,6 +878,7 @@ int is_current_mnt_ns(struct vfsmount *mnt)
@@ -971,6 +971,7 @@ int is_current_mnt_ns(struct vfsmount *mnt)
{
return check_mnt(real_mount(mnt));
}
@@ -77,7 +69,23 @@ index c9347fc5e14a..d47e357d65de 100644
/*
* vfsmount lock must be held for write
@@ -2152,6 +2154,7 @@ int iterate_mounts(int (*f)(struct vfsmount *, void *), void *arg,
@@ -2200,6 +2201,7 @@ struct vfsmount *collect_mounts(const struct path *path)
return ERR_CAST(tree);
return &tree->mnt;
}
+EXPORT_SYMBOL_GPL(collect_mounts);
static void free_mnt_ns(struct mnt_namespace *);
static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *, bool);
@@ -2230,6 +2232,7 @@ void drop_collected_mounts(struct vfsmount *mnt)
unlock_mount_hash();
namespace_unlock();
}
+EXPORT_SYMBOL_GPL(drop_collected_mounts);
bool has_locked_children(struct mount *mnt, struct dentry *dentry)
{
@@ -2301,6 +2304,7 @@ int iterate_mounts(int (*f)(struct vfsmount *, void *), void *arg,
}
return 0;
}
@@ -86,7 +94,7 @@ index c9347fc5e14a..d47e357d65de 100644
static void lock_mnt_tree(struct mount *mnt)
{
diff --git a/fs/notify/group.c b/fs/notify/group.c
index 1de6631a3925..3008eb37a18d 100644
index 18446b7b0d495..09138e0b8a6a5 100644
--- a/fs/notify/group.c
+++ b/fs/notify/group.c
@@ -100,6 +100,7 @@ void fsnotify_get_group(struct fsnotify_group *group)
@@ -98,10 +106,10 @@ index 1de6631a3925..3008eb37a18d 100644
/*
* Drop a reference to a group. Free it if it's through.
diff --git a/fs/open.c b/fs/open.c
index f9ac703ec1b2..d5c83814332e 100644
index 5da4df2f9b18a..6024098fc6444 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -67,6 +67,7 @@ int do_truncate(struct mnt_idmap *idmap, struct dentry *dentry,
@@ -66,6 +66,7 @@ int do_truncate(struct mnt_idmap *idmap, struct dentry *dentry,
inode_unlock(dentry->d_inode);
return ret;
}
@@ -110,10 +118,10 @@ index f9ac703ec1b2..d5c83814332e 100644
long vfs_truncate(const struct path *path, loff_t length)
{
diff --git a/fs/read_write.c b/fs/read_write.c
index 4771701c896b..c79270aba792 100644
index 64dc24afdb3a7..ec1fd6aab1759 100644
--- a/fs/read_write.c
+++ b/fs/read_write.c
@@ -477,6 +477,7 @@ ssize_t vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos)
@@ -576,6 +576,7 @@ ssize_t vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos)
inc_syscr(current);
return ret;
}
@@ -121,7 +129,7 @@ index 4771701c896b..c79270aba792 100644
static ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos)
{
@@ -592,6 +593,7 @@ ssize_t vfs_write(struct file *file, const char __user *buf, size_t count, loff_
@@ -691,6 +692,7 @@ ssize_t vfs_write(struct file *file, const char __user *buf, size_t count, loff_
file_end_write(file);
return ret;
}
@@ -130,10 +138,10 @@ index 4771701c896b..c79270aba792 100644
/* file_ppos returns &file->f_pos or NULL if file is stream */
static inline loff_t *file_ppos(struct file *file)
diff --git a/fs/splice.c b/fs/splice.c
index 7216ef993b5f..7ce1f1bc4268 100644
index b15fd6073b6d3..0fdb86c3813e2 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -932,6 +932,7 @@ long do_splice_from(struct pipe_inode_info *pipe, struct file *out,
@@ -940,6 +940,7 @@ ssize_t do_splice_from(struct pipe_inode_info *pipe, struct file *out,
return warn_unsupported(out, "write");
return out->f_op->splice_write(pipe, out, ppos, len, flags);
}
@@ -142,10 +150,10 @@ index 7216ef993b5f..7ce1f1bc4268 100644
/*
* Indicate to the caller that there was a premature EOF when reading from the
diff --git a/fs/xattr.c b/fs/xattr.c
index c20046548f21..1d66796705fb 100644
index 05ec7e7d9e87e..e07ffa052dfb4 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -406,6 +406,7 @@ vfs_getxattr_alloc(struct mnt_idmap *idmap, struct dentry *dentry,
@@ -405,6 +405,7 @@ vfs_getxattr_alloc(struct mnt_idmap *idmap, struct dentry *dentry,
*xattr_value = value;
return error;
}
@@ -154,7 +162,7 @@ index c20046548f21..1d66796705fb 100644
ssize_t
__vfs_getxattr(struct dentry *dentry, struct inode *inode, const char *name,
diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c
index 64b9aedbe941..903a23230775 100644
index 34b378cf7a95f..df6a751298b32 100644
--- a/kernel/locking/lockdep.c
+++ b/kernel/locking/lockdep.c
@@ -239,6 +239,7 @@ inline struct lock_class *lockdep_hlock_class(struct held_lock *hlock)
@@ -166,7 +174,7 @@ index 64b9aedbe941..903a23230775 100644
#ifdef CONFIG_LOCK_STAT
diff --git a/kernel/task_work.c b/kernel/task_work.c
index c969f1f26be5..68eb672f425d 100644
index c969f1f26be58..68eb672f425d9 100644
--- a/kernel/task_work.c
+++ b/kernel/task_work.c
@@ -242,3 +242,4 @@ void task_work_run(void)
@@ -175,68 +183,68 @@ index c969f1f26be5..68eb672f425d 100644
}
+EXPORT_SYMBOL_GPL(task_work_run);
diff --git a/security/security.c b/security/security.c
index b6144833c7a8..3b15e084ecc3 100644
index c5981e558bc26..045dd716e3400 100644
--- a/security/security.c
+++ b/security/security.c
@@ -1750,6 +1750,7 @@ int security_path_rmdir(const struct path *dir, struct dentry *dentry)
@@ -1944,6 +1944,7 @@ int security_path_rmdir(const struct path *dir, struct dentry *dentry)
return 0;
return call_int_hook(path_rmdir, 0, dir, dentry);
return call_int_hook(path_rmdir, dir, dentry);
}
+EXPORT_SYMBOL_GPL(security_path_rmdir);
/**
* security_path_unlink() - Check if removing a hard link is allowed
@@ -1785,6 +1786,7 @@ int security_path_symlink(const struct path *dir, struct dentry *dentry,
@@ -1979,6 +1980,7 @@ int security_path_symlink(const struct path *dir, struct dentry *dentry,
return 0;
return call_int_hook(path_symlink, 0, dir, dentry, old_name);
return call_int_hook(path_symlink, dir, dentry, old_name);
}
+EXPORT_SYMBOL_GPL(security_path_symlink);
/**
* security_path_link - Check if creating a hard link is allowed
@@ -1803,6 +1805,7 @@ int security_path_link(struct dentry *old_dentry, const struct path *new_dir,
@@ -1997,6 +1999,7 @@ int security_path_link(struct dentry *old_dentry, const struct path *new_dir,
return 0;
return call_int_hook(path_link, 0, old_dentry, new_dir, new_dentry);
return call_int_hook(path_link, old_dentry, new_dir, new_dentry);
}
+EXPORT_SYMBOL_GPL(security_path_link);
/**
* security_path_rename() - Check if renaming a file is allowed
@@ -1864,6 +1867,7 @@ int security_path_chmod(const struct path *path, umode_t mode)
@@ -2058,6 +2061,7 @@ int security_path_chmod(const struct path *path, umode_t mode)
return 0;
return call_int_hook(path_chmod, 0, path, mode);
return call_int_hook(path_chmod, path, mode);
}
+EXPORT_SYMBOL_GPL(security_path_chmod);
/**
* security_path_chown() - Check if changing the file's owner/group is allowed
@@ -1881,6 +1885,7 @@ int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid)
@@ -2075,6 +2079,7 @@ int security_path_chown(const struct path *path, kuid_t uid, kgid_t gid)
return 0;
return call_int_hook(path_chown, 0, path, uid, gid);
return call_int_hook(path_chown, path, uid, gid);
}
+EXPORT_SYMBOL_GPL(security_path_chown);
/**
* security_path_chroot() - Check if changing the root directory is allowed
@@ -2110,6 +2115,7 @@ int security_inode_permission(struct inode *inode, int mask)
@@ -2319,6 +2324,7 @@ int security_inode_permission(struct inode *inode, int mask)
return 0;
return call_int_hook(inode_permission, 0, inode, mask);
return call_int_hook(inode_permission, inode, mask);
}
+EXPORT_SYMBOL_GPL(security_inode_permission);
/**
* security_inode_setattr() - Check if setting file attributes is allowed
@@ -2588,6 +2594,7 @@ int security_file_permission(struct file *file, int mask)
return fsnotify_perm(file, mask);
@@ -2840,6 +2846,7 @@ int security_file_permission(struct file *file, int mask)
{
return call_int_hook(file_permission, file, mask);
}
+EXPORT_SYMBOL_GPL(security_file_permission);
/**
* security_file_alloc() - Allocate and init a file's LSM blob
@@ -2872,6 +2879,7 @@ int security_file_truncate(struct file *file)
@@ -3144,6 +3151,7 @@ int security_file_truncate(struct file *file)
{
return call_int_hook(file_truncate, 0, file);
return call_int_hook(file_truncate, file);
}
+EXPORT_SYMBOL_GPL(security_file_truncate);
File diff suppressed because it is too large Load Diff
@@ -1,8 +1,8 @@
SPDX-License-Identifier: GPL-2.0
aufs6.6.84 lockdep patch
aufs6.12 lockdep patch
diff --git a/include/linux/lockdep_types.h b/include/linux/lockdep_types.h
index 2ebc323d345ae..9d7009190515d 100644
index 9f361d3ab9d95..57efd6ffe7a44 100644
--- a/include/linux/lockdep_types.h
+++ b/include/linux/lockdep_types.h
@@ -12,7 +12,7 @@
@@ -1,10 +1,10 @@
SPDX-License-Identifier: GPL-2.0
diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h
index 134c686c8676..632d447caf64 100644
index 515a9a6a3c6f..9de809dac3be 100644
--- a/include/linux/shmem_fs.h
+++ b/include/linux/shmem_fs.h
@@ -51,10 +51,13 @@ struct shmem_quota_limits {
@@ -55,10 +55,13 @@ struct shmem_quota_limits {
};
struct shmem_sb_info {
@@ -21,10 +21,10 @@ index 134c686c8676..632d447caf64 100644
umode_t mode; /* Mount mode for root directory */
unsigned char huge; /* Whether to try for hugepages */
diff --git a/mm/shmem.c b/mm/shmem.c
index 283fb62084d4..3ecdfcad9159 100644
index 568bb290bdce..f8869230f782 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -111,7 +111,7 @@ struct shmem_falloc {
@@ -112,7 +112,7 @@ struct shmem_falloc {
struct shmem_options {
unsigned long long blocks;
@@ -33,7 +33,7 @@ index 283fb62084d4..3ecdfcad9159 100644
struct mempolicy *mpol;
kuid_t uid;
kgid_t gid;
@@ -136,12 +136,14 @@ static unsigned long shmem_default_max_blocks(void)
@@ -144,12 +144,14 @@ static unsigned long shmem_default_max_blocks(void)
return totalram_pages() / 2;
}
@@ -51,7 +51,7 @@ index 283fb62084d4..3ecdfcad9159 100644
}
#endif
@@ -1284,6 +1286,11 @@ static void shmem_evict_inode(struct inode *inode)
@@ -1291,6 +1293,11 @@ static void shmem_evict_inode(struct inode *inode)
}
simple_xattrs_free(&info->xattrs, sbinfo->max_inodes ? &freed : NULL);
@@ -63,7 +63,7 @@ index 283fb62084d4..3ecdfcad9159 100644
shmem_free_inode(inode->i_sb, freed);
WARN_ON(inode->i_blocks);
clear_inode(inode);
@@ -2525,6 +2532,25 @@ static struct inode *__shmem_get_inode(struct mnt_idmap *idmap,
@@ -2854,6 +2861,25 @@ static struct inode *__shmem_get_inode(struct mnt_idmap *idmap,
break;
}
@@ -89,7 +89,7 @@ index 283fb62084d4..3ecdfcad9159 100644
lockdep_annotate_inode_mutex_key(inode);
return inode;
}
@@ -3772,8 +3798,7 @@ static struct dentry *shmem_get_parent(struct dentry *child)
@@ -4098,8 +4124,7 @@ static struct dentry *shmem_get_parent(struct dentry *child)
static int shmem_match(struct inode *ino, void *vfh)
{
__u32 *fh = vfh;
@@ -99,7 +99,7 @@ index 283fb62084d4..3ecdfcad9159 100644
return ino->i_ino == inum && fh[0] == ino->i_generation;
}
@@ -3793,14 +3818,11 @@ static struct dentry *shmem_fh_to_dentry(struct super_block *sb,
@@ -4118,14 +4143,11 @@ static struct dentry *shmem_fh_to_dentry(struct super_block *sb,
struct dentry *dentry = NULL;
u64 inum;
@@ -117,7 +117,7 @@ index 283fb62084d4..3ecdfcad9159 100644
if (inode) {
dentry = shmem_find_alias(inode);
iput(inode);
@@ -3812,30 +3834,15 @@ static struct dentry *shmem_fh_to_dentry(struct super_block *sb,
@@ -4137,30 +4159,15 @@ static struct dentry *shmem_fh_to_dentry(struct super_block *sb,
static int shmem_encode_fh(struct inode *inode, __u32 *fh, int *len,
struct inode *parent)
{
@@ -151,7 +151,7 @@ index 283fb62084d4..3ecdfcad9159 100644
return 1;
}
@@ -3934,7 +3941,7 @@ static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param)
@@ -4259,7 +4266,7 @@ static int shmem_parse_one(struct fs_context *fc, struct fs_parameter *param)
break;
case Opt_nr_inodes:
ctx->inodes = memparse(param->string, &rest);
@@ -160,7 +160,7 @@ index 283fb62084d4..3ecdfcad9159 100644
goto bad_value;
ctx->seen |= SHMEM_SEEN_INODES;
break;
@@ -4220,7 +4227,7 @@ static int shmem_show_options(struct seq_file *seq, struct dentry *root)
@@ -4541,7 +4548,7 @@ static int shmem_show_options(struct seq_file *seq, struct dentry *root)
if (sbinfo->max_blocks != shmem_default_max_blocks())
seq_printf(seq, ",size=%luk", K(sbinfo->max_blocks));
if (sbinfo->max_inodes != shmem_default_max_inodes())
@@ -169,7 +169,7 @@ index 283fb62084d4..3ecdfcad9159 100644
if (sbinfo->mode != (0777 | S_ISVTX))
seq_printf(seq, ",mode=%03ho", sbinfo->mode);
if (!uid_eq(sbinfo->uid, GLOBAL_ROOT_UID))
@@ -4274,6 +4281,8 @@ static void shmem_put_super(struct super_block *sb)
@@ -4613,6 +4620,8 @@ static void shmem_put_super(struct super_block *sb)
#ifdef CONFIG_TMPFS_QUOTA
shmem_disable_quotas(sb);
#endif
@@ -178,7 +178,7 @@ index 283fb62084d4..3ecdfcad9159 100644
free_percpu(sbinfo->ino_batch);
percpu_counter_destroy(&sbinfo->used_blocks);
mpol_put(sbinfo->mpol);
@@ -4318,9 +4327,11 @@ static int shmem_fill_super(struct super_block *sb, struct fs_context *fc)
@@ -4657,9 +4666,11 @@ static int shmem_fill_super(struct super_block *sb, struct fs_context *fc)
#else
sb->s_flags |= SB_NOUSER;
#endif
@@ -191,7 +191,7 @@ index 283fb62084d4..3ecdfcad9159 100644
if (sb->s_flags & SB_KERNMOUNT) {
sbinfo->ino_batch = alloc_percpu(ino_t);
if (!sbinfo->ino_batch)
@@ -4463,6 +4474,15 @@ static int shmem_error_remove_page(struct address_space *mapping,
@@ -4804,6 +4815,15 @@ static int shmem_error_remove_folio(struct address_space *mapping,
return 0;
}
@@ -204,10 +204,10 @@ index 283fb62084d4..3ecdfcad9159 100644
+ idr_destroy(&sbinfo->idr);
+}
+
const struct address_space_operations shmem_aops = {
static const struct address_space_operations shmem_aops = {
.writepage = shmem_writepage,
.dirty_folio = noop_dirty_folio,
@@ -4636,6 +4656,7 @@ void __init shmem_init(void)
@@ -4968,6 +4988,7 @@ void __init shmem_init(void)
pr_err("Could not kern_mount tmpfs\n");
goto out1;
}
@@ -1,10 +1,10 @@
SPDX-License-Identifier: GPL-2.0
diff --git a/fs/inode.c b/fs/inode.c
index 030e07b169c2..44c331163dd5 100644
index 8dabb224f941..4f03eaa25cc2 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1015,6 +1015,8 @@ unsigned int get_next_ino(void)
@@ -1070,6 +1070,8 @@ unsigned int get_next_ino(void)
unsigned int *p = &get_cpu_var(last_ino);
unsigned int res = *p;
@@ -13,7 +13,7 @@ index 030e07b169c2..44c331163dd5 100644
#ifdef CONFIG_SMP
if (unlikely((res & (LAST_INO_BATCH-1)) == 0)) {
static atomic_t shared_last_ino;
@@ -1027,7 +1029,7 @@ unsigned int get_next_ino(void)
@@ -1082,7 +1084,7 @@ unsigned int get_next_ino(void)
res++;
/* get_next_ino should not provide a 0 inode number */
if (unlikely(!res))