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ocfs2: acknowledge return value of ocfs2_error()

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Caveat: This may return -EROFS for a read case, which seems wrong.  This
is happening even without this patch series though.  Should we convert
EROFS to EIO?

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Cc: Mark Fasheh <mfasheh@suse.com>
Cc: Joel Becker <jlbec@evilplan.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Goldwyn Rodrigues
2015-09-04 15:44:17 -07:00
committed by Linus Torvalds
parent 7d0fb9148a
commit 17a5b9ab32
7 changed files with 51 additions and 83 deletions
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16
fs/ocfs2/alloc.c
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@@ -908,32 +908,32 @@ static int ocfs2_validate_extent_block(struct super_block *sb,
*/
if (!OCFS2_IS_VALID_EXTENT_BLOCK(eb)) {
ocfs2_error(sb,
rc = ocfs2_error(sb,
"Extent block #%llu has bad signature %.*s",
(unsigned long long)bh->b_blocknr, 7,
eb->h_signature);
return -EINVAL;
goto bail;
}
if (le64_to_cpu(eb->h_blkno) != bh->b_blocknr) {
ocfs2_error(sb,
rc = ocfs2_error(sb,
"Extent block #%llu has an invalid h_blkno "
"of %llu",
(unsigned long long)bh->b_blocknr,
(unsigned long long)le64_to_cpu(eb->h_blkno));
return -EINVAL;
goto bail;
}
if (le32_to_cpu(eb->h_fs_generation) != OCFS2_SB(sb)->fs_generation) {
ocfs2_error(sb,
rc = ocfs2_error(sb,
"Extent block #%llu has an invalid "
"h_fs_generation of #%u",
(unsigned long long)bh->b_blocknr,
le32_to_cpu(eb->h_fs_generation));
return -EINVAL;
goto bail;
}
return 0;
bail:
return rc;
}
int ocfs2_read_extent_block(struct ocfs2_caching_info *ci, u64 eb_blkno,