diff options
| author | Steven Whitehouse <steve@chygwyn.com> | 2012-05-29 10:47:51 +0100 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2012-06-06 11:27:49 +0100 |
| commit | 1b8ba31a88c5115687095ca2a01bfcaecb489b5a (patch) | |
| tree | c32f35c93758abaeea64430d3ef824d9a2ef8fb4 /fs/gfs2/util.h | |
| parent | 23d0bb834e264f38335f19fe601564b8422431e7 (diff) | |
GFS2: Fix error handling when reading an invalid block from the journal
When we read an invalid block from the journal, we should not call
withdraw, but simply print a message and return an error. It is
up to the caller to then handle that error. In the case of mount
that means a failed mount, rather than a withdraw (requiring a
reboot). In the case of recovering another nodes journal then
we return an error via the uevent.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/util.h')
| -rw-r--r-- | fs/gfs2/util.h | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/fs/gfs2/util.h b/fs/gfs2/util.h index 3586b0dd6aa..80535739ac7 100644 --- a/fs/gfs2/util.h +++ b/fs/gfs2/util.h @@ -79,23 +79,19 @@ int gfs2_meta_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh, const char *type, const char *function, char *file, unsigned int line); -static inline int gfs2_meta_check_i(struct gfs2_sbd *sdp, - struct buffer_head *bh, - const char *function, - char *file, unsigned int line) +static inline int gfs2_meta_check(struct gfs2_sbd *sdp, + struct buffer_head *bh) { struct gfs2_meta_header *mh = (struct gfs2_meta_header *)bh->b_data; u32 magic = be32_to_cpu(mh->mh_magic); - if (unlikely(magic != GFS2_MAGIC)) - return gfs2_meta_check_ii(sdp, bh, "magic number", function, - file, line); + if (unlikely(magic != GFS2_MAGIC)) { + printk(KERN_ERR "GFS2: Magic number missing at %llu\n", + (unsigned long long)bh->b_blocknr); + return -EIO; + } return 0; } -#define gfs2_meta_check(sdp, bh) \ -gfs2_meta_check_i((sdp), (bh), __func__, __FILE__, __LINE__) - - int gfs2_metatype_check_ii(struct gfs2_sbd *sdp, struct buffer_head *bh, u16 type, u16 t, const char *function, |