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| author | Mike Marshall <hubcap@omnibond.com> | 2015-11-16 10:58:57 -0500 |
|---|---|---|
| committer | Mike Marshall <hubcap@omnibond.com> | 2015-11-16 10:58:57 -0500 |
| commit | a52079dad4718fa924ae81a939f8a665366f562b (patch) | |
| tree | a9d6004f9bf1beff49cbfe0d5bf6edbf621b065d /fs/xfs/libxfs/xfs_sb.c | |
| parent | 24c8d0804be00da90af9efa8eb404bd7a3284ba9 (diff) | |
| parent | 8005c49d9aea74d382f474ce11afbbc7d7130bec (diff) | |
| download | op-kernel-dev-a52079dad4718fa924ae81a939f8a665366f562b.zip op-kernel-dev-a52079dad4718fa924ae81a939f8a665366f562b.tar.gz | |
Orangefs: Merge tag 'v4.4-rc1' into for-next
Linux 4.4-rc1
Diffstat (limited to 'fs/xfs/libxfs/xfs_sb.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_sb.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index 4742514..a0b071d 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -35,6 +35,7 @@ #include "xfs_bmap_btree.h" #include "xfs_alloc_btree.h" #include "xfs_ialloc_btree.h" +#include "xfs_log.h" /* * Physical superblock buffer manipulations. Shared with libxfs in userspace. @@ -163,6 +164,15 @@ xfs_mount_validate_sb( "Filesystem can not be safely mounted by this kernel."); return -EINVAL; } + } else if (xfs_sb_version_hascrc(sbp)) { + /* + * We can't read verify the sb LSN because the read verifier is + * called before the log is allocated and processed. We know the + * log is set up before write verifier (!check_version) calls, + * so just check it here. + */ + if (!xfs_log_check_lsn(mp, sbp->sb_lsn)) + return -EFSCORRUPTED; } if (xfs_sb_version_has_pquotino(sbp)) { |
