diff options
author | Nathan Scott <nathans@sgi.com> | 2006-03-17 06:26:04 (GMT) |
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committer | Nathan Scott <nathans@sgi.com> | 2006-03-17 06:26:04 (GMT) |
commit | b12dd34298cf0cff9f337f667045335140873039 (patch) | |
tree | 0f2ef353bc17f247e538a28137a0a3f8ad3b5e0e /fs/xfs/xfs_inode.c | |
parent | 2ddd5928d01ca8eb49f55166411b64a5844a8959 (diff) | |
download | linux-fsl-qoriq-b12dd34298cf0cff9f337f667045335140873039.tar.xz |
[XFS] Fix an infinite loop issue in bulkstat when a corrupt inode is
detected. Thanks to Roger Willcocks.
SGI-PV: 951054
SGI-Modid: xfs-linux-melb:xfs-kern:25477a
Signed-off-by: Nathan Scott <nathans@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_inode.c')
-rw-r--r-- | fs/xfs/xfs_inode.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 86a8451..b1e9570 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -253,7 +253,8 @@ xfs_itobp( xfs_inode_t *ip, xfs_dinode_t **dipp, xfs_buf_t **bpp, - xfs_daddr_t bno) + xfs_daddr_t bno, + uint imap_flags) { xfs_buf_t *bp; int error; @@ -269,10 +270,9 @@ xfs_itobp( * inode on disk. */ imap.im_blkno = bno; - error = xfs_imap(mp, tp, ip->i_ino, &imap, XFS_IMAP_LOOKUP); - if (error != 0) { + if ((error = xfs_imap(mp, tp, ip->i_ino, &imap, + XFS_IMAP_LOOKUP | imap_flags))) return error; - } /* * If the inode number maps to a block outside the bounds @@ -336,9 +336,10 @@ xfs_itobp( * (if DEBUG kernel) or the first inode in the buffer, otherwise. */ #ifdef DEBUG - ni = BBTOB(imap.im_len) >> mp->m_sb.sb_inodelog; + ni = (imap_flags & XFS_IMAP_BULKSTAT) ? 0 : + (BBTOB(imap.im_len) >> mp->m_sb.sb_inodelog); #else - ni = 1; + ni = (imap_flags & XFS_IMAP_BULKSTAT) ? 0 : 1; #endif for (i = 0; i < ni; i++) { int di_ok; @@ -868,9 +869,8 @@ xfs_iread( * return NULL as well. Set i_blkno to 0 so that xfs_itobp() will * know that this is a new incore inode. */ - error = xfs_itobp(mp, tp, ip, &dip, &bp, bno); - - if (error != 0) { + error = xfs_itobp(mp, tp, ip, &dip, &bp, bno, 0); + if (error) { kmem_zone_free(xfs_inode_zone, ip); return error; } @@ -1895,7 +1895,7 @@ xfs_iunlink( * Here we put the head pointer into our next pointer, * and then we fall through to point the head at us. */ - error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0); + error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0, 0); if (error) { return error; } @@ -2004,7 +2004,7 @@ xfs_iunlink_remove( * of dealing with the buffer when there is no need to * change it. */ - error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0); + error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0, 0); if (error) { cmn_err(CE_WARN, "xfs_iunlink_remove: xfs_itobp() returned an error %d on %s. Returning error.", @@ -2066,7 +2066,7 @@ xfs_iunlink_remove( * Now last_ibp points to the buffer previous to us on * the unlinked list. Pull us from the list. */ - error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0); + error = xfs_itobp(mp, tp, ip, &dip, &ibp, 0, 0); if (error) { cmn_err(CE_WARN, "xfs_iunlink_remove: xfs_itobp() returned an error %d on %s. Returning error.", @@ -3023,8 +3023,8 @@ xfs_iflush( /* * Get the buffer containing the on-disk inode. */ - error = xfs_itobp(mp, NULL, ip, &dip, &bp, 0); - if (error != 0) { + error = xfs_itobp(mp, NULL, ip, &dip, &bp, 0, 0); + if (error) { xfs_ifunlock(ip); return error; } |