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authorChris Mason <mason@suse.com>2006-09-29 05:00:03 -0400
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-29 12:18:12 -0400
commitae78bf9c4f5fde3c67e2829505f195d7347ce3e4 (patch)
treeb9376237e596ed7e95db35b9ccf1ad3177b10460 /include/linux/msdos_fs.h
parent6b77df08a36d989f7dd00ccb6a026a0e96170d16 (diff)
[PATCH] add -o flush for fat
Fat is commonly used on removable media. Mounting with -o flush tells the FS to write things to disk as quickly as possible. It is like -o sync, but much faster (and not as safe). Signed-off-by: Chris Mason <mason@suse.com> Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/msdos_fs.h')
-rw-r--r--include/linux/msdos_fs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index bae62d62dc3e..ce6c85815cbd 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -204,6 +204,7 @@ struct fat_mount_options {
204 unicode_xlate:1, /* create escape sequences for unhandled Unicode */ 204 unicode_xlate:1, /* create escape sequences for unhandled Unicode */
205 numtail:1, /* Does first alias have a numeric '~1' type tail? */ 205 numtail:1, /* Does first alias have a numeric '~1' type tail? */
206 atari:1, /* Use Atari GEMDOS variation of MS-DOS fs */ 206 atari:1, /* Use Atari GEMDOS variation of MS-DOS fs */
207 flush:1, /* write things quickly */
207 nocase:1; /* Does this need case conversion? 0=need case conversion*/ 208 nocase:1; /* Does this need case conversion? 0=need case conversion*/
208}; 209};
209 210
@@ -412,6 +413,8 @@ extern int fat_sync_inode(struct inode *inode);
412extern int fat_fill_super(struct super_block *sb, void *data, int silent, 413extern int fat_fill_super(struct super_block *sb, void *data, int silent,
413 struct inode_operations *fs_dir_inode_ops, int isvfat); 414 struct inode_operations *fs_dir_inode_ops, int isvfat);
414 415
416extern int fat_flush_inodes(struct super_block *sb, struct inode *i1,
417 struct inode *i2);
415/* fat/misc.c */ 418/* fat/misc.c */
416extern void fat_fs_panic(struct super_block *s, const char *fmt, ...); 419extern void fat_fs_panic(struct super_block *s, const char *fmt, ...);
417extern void fat_clusters_flush(struct super_block *sb); 420extern void fat_clusters_flush(struct super_block *sb);