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[XFS] Propagate quota file truncation errors.

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Truncating the quota files can silently fail. Ensure that truncation
errors are propagated to the callers.

SGI-PV: 980084
SGI-Modid: xfs-linux-melb:xfs-kern:30791a

Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Niv Sardi <xaiki@sgi.com>
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
This commit is contained in:
David Chinner 2008-04-10 12:20:51 +10:00 committed by Lachlan McIlroy
parent cb6edc26c3
commit 88ab020853
1 changed files with 7 additions and 8 deletions
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15
fs/xfs/quota/xfs_qm_syscalls.c
View file

@ -380,12 +380,11 @@ xfs_qm_scall_trunc_qfiles(
xfs_mount_t *mp,
uint flags)
{
int error;
int error = 0, error2 = 0;
xfs_inode_t *qip;
if (!capable(CAP_SYS_ADMIN))
return XFS_ERROR(EPERM);
error = 0;
if (!xfs_sb_version_hasquota(&mp->m_sb) || flags == 0) {
qdprintk("qtrunc flags=%x m_qflags=%x\n", flags, mp->m_qflags);
return XFS_ERROR(EINVAL);
@ -393,22 +392,22 @@ xfs_qm_scall_trunc_qfiles(
if ((flags & XFS_DQ_USER) && mp->m_sb.sb_uquotino != NULLFSINO) {
error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino, 0, 0, &qip, 0);
if (! error) {
(void) xfs_truncate_file(mp, qip);
if (!error) {
error = xfs_truncate_file(mp, qip);
IRELE(qip);
}
}
if ((flags & (XFS_DQ_GROUP|XFS_DQ_PROJ)) &&
mp->m_sb.sb_gquotino != NULLFSINO) {
error = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, 0, 0, &qip, 0);
if (! error) {
(void) xfs_truncate_file(mp, qip);
error2 = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, 0, 0, &qip, 0);
if (!error2) {
error2 = xfs_truncate_file(mp, qip);
IRELE(qip);
}
}
return (error);
return error ? error : error2;
}