diff options
| author | Vlad Apostolov <vapo@sgi.com> | 2006-09-28 11:06:15 +1000 |
|---|---|---|
| committer | Tim Shimmin <tes@sgi.com> | 2006-09-28 11:06:15 +1000 |
| commit | 6f1f21684078884b62cfff2ea80a1a6c07f79824 (patch) | |
| tree | fb238ef535e721cf6a0e992a416455335db26ad2 /fs | |
| parent | 6216ff18839bf302805f67c93e8bc344387c513b (diff) | |
| download | linux-6f1f21684078884b62cfff2ea80a1a6c07f79824.tar.gz | |
[XFS] pv 956241, author: nathans, rv: vapo - make ino validation checks
consistent in bulkstat
SGI-PV: 956241
SGI-Modid: xfs-linux-melb:xfs-kern:26984a
Signed-off-by: Vlad Apostolov <vapo@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_itable.c | 24 | ||||
| -rw-r--r-- | fs/xfs/xfs_itable.h | 5 |
2 files changed, 19 insertions, 10 deletions
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c index 136c6b06f1c9b..80e5b96f5027f 100644 --- a/fs/xfs/xfs_itable.c +++ b/fs/xfs/xfs_itable.c @@ -39,6 +39,16 @@ #include "xfs_error.h" #include "xfs_btree.h" +int +xfs_internal_inum( + xfs_mount_t *mp, + xfs_ino_t ino) +{ + return (ino == mp->m_sb.sb_rbmino || ino == mp->m_sb.sb_rsumino || + (XFS_SB_VERSION_HASQUOTA(&mp->m_sb) && + (ino == mp->m_sb.sb_uquotino || ino == mp->m_sb.sb_gquotino))); +} + STATIC int xfs_bulkstat_one_iget( xfs_mount_t *mp, /* mount point for filesystem */ @@ -213,17 +223,12 @@ xfs_bulkstat_one( xfs_dinode_t *dip; /* dinode inode pointer */ dip = (xfs_dinode_t *)dibuff; + *stat = BULKSTAT_RV_NOTHING; - if (!buffer || ino == mp->m_sb.sb_rbmino || ino == mp->m_sb.sb_rsumino || - (XFS_SB_VERSION_HASQUOTA(&mp->m_sb) && - (ino == mp->m_sb.sb_uquotino || ino == mp->m_sb.sb_gquotino))) { - *stat = BULKSTAT_RV_NOTHING; + if (!buffer || xfs_internal_inum(mp, ino)) return XFS_ERROR(EINVAL); - } - if (ubsize < sizeof(*buf)) { - *stat = BULKSTAT_RV_NOTHING; + if (ubsize < sizeof(*buf)) return XFS_ERROR(ENOMEM); - } buf = kmem_alloc(sizeof(*buf), KM_SLEEP); @@ -239,8 +244,7 @@ xfs_bulkstat_one( } if (copy_to_user(buffer, buf, sizeof(*buf))) { - *stat = BULKSTAT_RV_NOTHING; - error = EFAULT; + error = EFAULT; goto out_free; } diff --git a/fs/xfs/xfs_itable.h b/fs/xfs/xfs_itable.h index 6926c373a0a91..f25a28862a177 100644 --- a/fs/xfs/xfs_itable.h +++ b/fs/xfs/xfs_itable.h @@ -81,6 +81,11 @@ xfs_bulkstat_one( void *dibuff, int *stat); +int +xfs_internal_inum( + xfs_mount_t *mp, + xfs_ino_t ino); + int /* error status */ xfs_inumbers( xfs_mount_t *mp, /* mount point for filesystem */ |