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| author | Dmitry Monakhov <dmonakhov@openvz.org> | 2011-10-29 09:05:00 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2011-10-29 09:05:00 -0400 |
| commit | 5cb81dabcc28863e7d04e6fd9ede154bd8459c14 (patch) | |
| tree | 704df9fffdc243449dc5eba697cec133162ee1bf /fs/ext4/ialloc.c | |
| parent | fba90ffee813e2425feb9a57c532b3d297af18c3 (diff) | |
| download | linux-5cb81dabcc28863e7d04e6fd9ede154bd8459c14.tar.gz linux-5cb81dabcc28863e7d04e6fd9ede154bd8459c14.tar.bz2 linux-5cb81dabcc28863e7d04e6fd9ede154bd8459c14.zip | |
ext4: fix quota accounting during migration
The tmp_inode should have same uid/gid as the original inode.
Otherwise new metadata blocks will be accounted to wrong quota-id,
which will result in a quota leak after the inode migration is
completed.
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/ialloc.c')
| -rw-r--r-- | fs/ext4/ialloc.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index e007fecdaedc..acdde93b74d7 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -691,7 +691,7 @@ err_ret: * group to find a free inode. */ struct inode *ext4_new_inode(handle_t *handle, struct inode *dir, int mode, - const struct qstr *qstr, __u32 goal) + const struct qstr *qstr, __u32 goal, uid_t *owner) { struct super_block *sb; struct buffer_head *inode_bitmap_bh = NULL; @@ -852,8 +852,11 @@ got: flex_group = ext4_flex_group(sbi, group); atomic_dec(&sbi->s_flex_groups[flex_group].free_inodes); } - - if (test_opt(sb, GRPID)) { + if (owner) { + inode->i_mode = mode; + inode->i_uid = owner[0]; + inode->i_gid = owner[1]; + } else if (test_opt(sb, GRPID)) { inode->i_mode = mode; inode->i_uid = current_fsuid(); inode->i_gid = dir->i_gid; |