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authorLinus Torvalds <torvalds@linux-foundation.org>2008-11-11 09:32:58 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2008-11-11 09:32:58 -0800
commit04ca2c17e3fae2d3f73aa5ad533242d556cadf5a (patch)
treef83be0272c50d6f23e5c94446d9da91a87665092 /fs/xfs/xfs_log_recover.c
parentad1164b79f1905ec1611cdc2a44949618bced2a6 (diff)
parent220ca310a53200b4bfbc7c4c6e365eea284ec44f (diff)
downloadop-kernel-dev-04ca2c17e3fae2d3f73aa5ad533242d556cadf5a.zip
op-kernel-dev-04ca2c17e3fae2d3f73aa5ad533242d556cadf5a.tar.gz
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
* 'for-linus' of git://oss.sgi.com/xfs/xfs: [XFS] XFS: Check for valid transaction headers in recovery [XFS] handle memory allocation failures during log initialisation [XFS] Account for allocated blocks when expanding directories [XFS] Wait for all I/O on truncate to zero file size [XFS] Fix use-after-free with log and quotas
Diffstat (limited to 'fs/xfs/xfs_log_recover.c')
-rw-r--r--fs/xfs/xfs_log_recover.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 82d46ce..70e3ba3 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -1419,7 +1419,13 @@ xlog_recover_add_to_trans(
return 0;
item = trans->r_itemq;
if (item == NULL) {
- ASSERT(*(uint *)dp == XFS_TRANS_HEADER_MAGIC);
+ /* we need to catch log corruptions here */
+ if (*(uint *)dp != XFS_TRANS_HEADER_MAGIC) {
+ xlog_warn("XFS: xlog_recover_add_to_trans: "
+ "bad header magic number");
+ ASSERT(0);
+ return XFS_ERROR(EIO);
+ }
if (len == sizeof(xfs_trans_header_t))
xlog_recover_add_item(&trans->r_itemq);
memcpy(&trans->r_theader, dp, len); /* d, s, l */
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