diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 11:24:16 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 11:24:16 -0300 |
| commit | 376027f2a3888ef3dec73ee41f85d90e51162d78 (patch) | |
| tree | ac9a9030d31cadc92fdc4145a3d9bf379064721f /include/linux/fs.h | |
| parent | e5fd91f1ef340da553f7a79da9540c3db711c937 (diff) | |
Add TuxOnIce support
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 84b783f27..8826cf0ff 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1258,6 +1258,8 @@ struct mm_struct; #define UMOUNT_NOFOLLOW 0x00000008 /* Don't follow symlink on umount */ #define UMOUNT_UNUSED 0x80000000 /* Flag guaranteed to be unused */ +extern struct list_head super_blocks; + /* sb->s_iflags */ #define SB_I_CGROUPWB 0x00000001 /* cgroup-aware writeback enabled */ @@ -1741,6 +1743,8 @@ struct super_operations { #else #define S_DAX 0 /* Make all the DAX code disappear */ #endif +#define S_ATOMIC_COPY 16384 /* Pages mapped with this inode need to be + atomically copied (gem) */ /* * Note that nosuid etc flags are inode-specific: setting some file-system @@ -2269,6 +2273,13 @@ extern struct super_block *freeze_bdev(struct block_device *); extern void emergency_thaw_all(void); extern int thaw_bdev(struct block_device *bdev, struct super_block *sb); extern int fsync_bdev(struct block_device *); +extern int fsync_super(struct super_block *); +extern int fsync_no_super(struct block_device *); +#define FS_FREEZER_FUSE 1 +#define FS_FREEZER_NORMAL 2 +#define FS_FREEZER_ALL (FS_FREEZER_FUSE | FS_FREEZER_NORMAL) +void freeze_filesystems(int which); +void thaw_filesystems(int which); extern struct super_block *blockdev_superblock; |