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authorLinus Torvalds <torvalds@linux-foundation.org>2017-05-09 19:12:53 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2017-05-09 19:12:53 +0300
commit11fbf53d66ec302fe50b06bd7cb4863dbb98775a (patch)
tree1e7f8fdb574313b9c1403d2f89386a461c9b2eaa /include/linux/fs.h
parent339fbf6796f8e74544091adbf511286768eaf93e (diff)
parent6b4657667ba06cd2e07206c65e630acdf248bfd1 (diff)
downloadlinux-11fbf53d66ec302fe50b06bd7cb4863dbb98775a.tar.xz
Merge branch 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull misc vfs updates from Al Viro: "Assorted bits and pieces from various people. No common topic in this pile, sorry" * 'work.misc' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: fs/affs: add rename exchange fs/affs: add rename2 to prepare multiple methods Make stat/lstat/fstatat pass AT_NO_AUTOMOUNT to vfs_statx() fs: don't set *REFERENCED on single use objects fs: compat: Remove warning from COMPATIBLE_IOCTL remove pointless extern of atime_need_update_rcu() fs: completely ignore unknown open flags fs: add a VALID_OPEN_FLAGS fs: remove _submit_bh() fs: constify tree_descr arrays passed to simple_fill_super() fs: drop duplicate header percpu-rwsem.h fs/affs: bugfix: Write files greater than page size on OFS fs/affs: bugfix: enable writes on OFS disks fs/affs: remove node generation check fs/affs: import amigaffs.h fs/affs: bugfix: make symbolic links work again
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h14
1 files changed, 8 insertions, 6 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 249dad4e8d26..26488b419965 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -29,7 +29,6 @@
#include <linux/lockdep.h>
#include <linux/percpu-rwsem.h>
#include <linux/workqueue.h>
-#include <linux/percpu-rwsem.h>
#include <linux/delayed_call.h>
#include <asm/byteorder.h>
@@ -2925,17 +2924,19 @@ extern int vfs_statx_fd(unsigned int, struct kstat *, u32, unsigned int);
static inline int vfs_stat(const char __user *filename, struct kstat *stat)
{
- return vfs_statx(AT_FDCWD, filename, 0, stat, STATX_BASIC_STATS);
+ return vfs_statx(AT_FDCWD, filename, AT_NO_AUTOMOUNT,
+ stat, STATX_BASIC_STATS);
}
static inline int vfs_lstat(const char __user *name, struct kstat *stat)
{
- return vfs_statx(AT_FDCWD, name, AT_SYMLINK_NOFOLLOW,
+ return vfs_statx(AT_FDCWD, name, AT_SYMLINK_NOFOLLOW | AT_NO_AUTOMOUNT,
stat, STATX_BASIC_STATS);
}
static inline int vfs_fstatat(int dfd, const char __user *filename,
struct kstat *stat, int flags)
{
- return vfs_statx(dfd, filename, flags, stat, STATX_BASIC_STATS);
+ return vfs_statx(dfd, filename, flags | AT_NO_AUTOMOUNT,
+ stat, STATX_BASIC_STATS);
}
static inline int vfs_fstat(int fd, struct kstat *stat)
{
@@ -3000,9 +3001,10 @@ extern const struct file_operations simple_dir_operations;
extern const struct inode_operations simple_dir_inode_operations;
extern void make_empty_dir_inode(struct inode *inode);
extern bool is_empty_dir_inode(struct inode *inode);
-struct tree_descr { char *name; const struct file_operations *ops; int mode; };
+struct tree_descr { const char *name; const struct file_operations *ops; int mode; };
struct dentry *d_alloc_name(struct dentry *, const char *);
-extern int simple_fill_super(struct super_block *, unsigned long, struct tree_descr *);
+extern int simple_fill_super(struct super_block *, unsigned long,
+ const struct tree_descr *);
extern int simple_pin_fs(struct file_system_type *, struct vfsmount **mount, int *count);
extern void simple_release_fs(struct vfsmount **mount, int *count);