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authorChris Mason <mason@suse.com>2006-09-29 02:00:03 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-09-29 09:18:12 -0700
commitae78bf9c4f5fde3c67e2829505f195d7347ce3e4 (patch)
treeb9376237e596ed7e95db35b9ccf1ad3177b10460 /fs/msdos/namei.c
parent6b77df08a36d989f7dd00ccb6a026a0e96170d16 (diff)
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[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 'fs/msdos/namei.c')
-rw-r--r--fs/msdos/namei.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/msdos/namei.c b/fs/msdos/namei.c
index 9e44158a754..d220165d491 100644
--- a/fs/msdos/namei.c
+++ b/fs/msdos/namei.c
@@ -280,7 +280,7 @@ static int msdos_create(struct inode *dir, struct dentry *dentry, int mode,
struct nameidata *nd)
{
struct super_block *sb = dir->i_sb;
- struct inode *inode;
+ struct inode *inode = NULL;
struct fat_slot_info sinfo;
struct timespec ts;
unsigned char msdos_name[MSDOS_NAME];
@@ -316,6 +316,8 @@ static int msdos_create(struct inode *dir, struct dentry *dentry, int mode,
d_instantiate(dentry, inode);
out:
unlock_kernel();
+ if (!err)
+ err = fat_flush_inodes(sb, dir, inode);
return err;
}
@@ -348,6 +350,8 @@ static int msdos_rmdir(struct inode *dir, struct dentry *dentry)
fat_detach(inode);
out:
unlock_kernel();
+ if (!err)
+ err = fat_flush_inodes(inode->i_sb, dir, inode);
return err;
}
@@ -401,6 +405,7 @@ static int msdos_mkdir(struct inode *dir, struct dentry *dentry, int mode)
d_instantiate(dentry, inode);
unlock_kernel();
+ fat_flush_inodes(sb, dir, inode);
return 0;
out_free:
@@ -430,6 +435,8 @@ static int msdos_unlink(struct inode *dir, struct dentry *dentry)
fat_detach(inode);
out:
unlock_kernel();
+ if (!err)
+ err = fat_flush_inodes(inode->i_sb, dir, inode);
return err;
}
@@ -635,6 +642,8 @@ static int msdos_rename(struct inode *old_dir, struct dentry *old_dentry,
new_dir, new_msdos_name, new_dentry, is_hid);
out:
unlock_kernel();
+ if (!err)
+ err = fat_flush_inodes(old_dir->i_sb, old_dir, new_dir);
return err;
}