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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 11:24:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-09-08 11:24:16 -0300
commit376027f2a3888ef3dec73ee41f85d90e51162d78 (patch)
treeac9a9030d31cadc92fdc4145a3d9bf379064721f /include/linux/fs.h
parente5fd91f1ef340da553f7a79da9540c3db711c937 (diff)
Add TuxOnIce support
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h11
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;