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alistair23-linux
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[XFS] Fix a project quota space accounting leak on rename. 

SGI-PV: 951636
SGI-Modid: xfs-linux-melb:xfs-kern:25811a

Signed-off-by: Nathan Scott <nathans@sgi.com>
hifive-unleashed-5.1
Nathan Scott 2006-05-08 19:51:42 +10:00
parent d08d389d5a
commit b1ecdda931
2 changed files with 13 additions and 1 deletions
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12
fs/xfs/xfs_rename.c
View File

@ -316,6 +316,18 @@ xfs_rename(
}
}
/*
* If we are using project inheritance, we only allow renames
* into our tree when the project IDs are the same; else the
* tree quota mechanism would be circumvented.
*/
if (unlikely((target_dp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
(target_dp->i_d.di_projid != src_ip->i_d.di_projid))) {
error = XFS_ERROR(EXDEV);
xfs_rename_unlock4(inodes, XFS_ILOCK_SHARED);
goto rele_return;
}
new_parent = (src_dp != target_dp);
src_is_directory = ((src_ip->i_d.di_mode & S_IFMT) == S_IFDIR);

2
fs/xfs/xfs_vnodeops.c
View File

@ -2663,7 +2663,7 @@ xfs_link(
*/
if (unlikely((tdp->i_d.di_flags & XFS_DIFLAG_PROJINHERIT) &&
(tdp->i_d.di_projid != sip->i_d.di_projid))) {
error = XFS_ERROR(EPERM);
error = XFS_ERROR(EXDEV);
goto error_return;
}