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authorLinus Torvalds <torvalds@linux-foundation.org>2018-04-12 12:28:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-04-12 12:28:32 -0700
commit7214dd4ea9048d2031e14fc552980cecd6573a9e (patch)
tree18c9ba52d252d29fcfe7d73d9c78205b285f91d0 /include/linux/fs.h
parent19e8a2f875a56009c0ce30389964aca452a85510 (diff)
parent08fdc8a0138afaf324296a342f32ad26ec465e43 (diff)
Merge branch 'work.thaw' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs thaw updates from Al Viro: "An ancient series that has fallen through the cracks in the previous cycle" * 'work.thaw' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: buffer.c: call thaw_super during emergency thaw vfs: factor sb iteration out of do_emergency_remount
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 5d93995743b5..760d8da1b6c7 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2445,6 +2445,7 @@ extern int sync_blockdev(struct block_device *bdev);
extern void kill_bdev(struct block_device *);
extern struct super_block *freeze_bdev(struct block_device *);
extern void emergency_thaw_all(void);
+extern void emergency_thaw_bdev(struct super_block *sb);
extern int thaw_bdev(struct block_device *bdev, struct super_block *sb);
extern int fsync_bdev(struct block_device *);
@@ -2470,6 +2471,11 @@ static inline int thaw_bdev(struct block_device *bdev, struct super_block *sb)
return 0;
}
+static inline int emergency_thaw_bdev(struct super_block *sb)
+{
+ return 0;
+}
+
static inline void iterate_bdevs(void (*f)(struct block_device *, void *), void *arg)
{
}