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| author | Miklos Szeredi <mszeredi@suse.cz> | 2011-11-21 12:11:33 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-01-06 23:20:13 -0500 |
| commit | 8e8b87964bc8dc5c14b6543fc933b7725f07d3ac (patch) | |
| tree | 9a14c135741f3a8ba960ff97f060a58597604a6d /fs/super.c | |
| parent | 7ada4db88634429f4da690ad1c4eb73c93085f0c (diff) | |
| download | lwn-8e8b87964bc8dc5c14b6543fc933b7725f07d3ac.tar.gz lwn-8e8b87964bc8dc5c14b6543fc933b7725f07d3ac.zip | |
vfs: prevent remount read-only if pending removes
If there are any inodes on the super block that have been unlinked
(i_nlink == 0) but have not yet been deleted then prevent the
remounting the super block read-only.
Reported-by: Toshiyuki Okajima <toshi.okajima@jp.fujitsu.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Tested-by: Toshiyuki Okajima <toshi.okajima@jp.fujitsu.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/super.c b/fs/super.c index 6acc02237e3e..de41e1e46f09 100644 --- a/fs/super.c +++ b/fs/super.c @@ -729,10 +729,6 @@ int do_remount_sb(struct super_block *sb, int flags, void *data, int force) retval = sb_prepare_remount_readonly(sb); if (retval) return retval; - - retval = -EBUSY; - if (!fs_may_remount_ro(sb)) - goto cancel_readonly; } } |