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-rw-r--r--fs/nilfs2/btree.c9
-rw-r--r--fs/nilfs2/direct.c9
-rw-r--r--fs/nilfs2/inode.c2
3 files changed, 15 insertions, 5 deletions
diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c
index 40ce92a33..146640f06 100644
--- a/fs/nilfs2/btree.c
+++ b/fs/nilfs2/btree.c
@@ -724,7 +724,7 @@ static int nilfs_btree_lookup_contig(const struct nilfs_bmap *btree,
dat = nilfs_bmap_get_dat(btree);
ret = nilfs_dat_translate(dat, ptr, &blocknr);
if (ret < 0)
- goto out;
+ goto dat_error;
ptr = blocknr;
}
cnt = 1;
@@ -743,7 +743,7 @@ static int nilfs_btree_lookup_contig(const struct nilfs_bmap *btree,
if (dat) {
ret = nilfs_dat_translate(dat, ptr2, &blocknr);
if (ret < 0)
- goto out;
+ goto dat_error;
ptr2 = blocknr;
}
if (ptr2 != ptr + cnt || ++cnt == maxblocks)
@@ -781,6 +781,11 @@ static int nilfs_btree_lookup_contig(const struct nilfs_bmap *btree,
out:
nilfs_btree_free_path(path);
return ret;
+
+ dat_error:
+ if (ret == -ENOENT)
+ ret = -EINVAL; /* Notify bmap layer of metadata corruption */
+ goto out;
}
static void nilfs_btree_promote_key(struct nilfs_bmap *btree,
diff --git a/fs/nilfs2/direct.c b/fs/nilfs2/direct.c
index a35f2795b..8f802f7b0 100644
--- a/fs/nilfs2/direct.c
+++ b/fs/nilfs2/direct.c
@@ -66,7 +66,7 @@ static int nilfs_direct_lookup_contig(const struct nilfs_bmap *direct,
dat = nilfs_bmap_get_dat(direct);
ret = nilfs_dat_translate(dat, ptr, &blocknr);
if (ret < 0)
- return ret;
+ goto dat_error;
ptr = blocknr;
}
@@ -79,7 +79,7 @@ static int nilfs_direct_lookup_contig(const struct nilfs_bmap *direct,
if (dat) {
ret = nilfs_dat_translate(dat, ptr2, &blocknr);
if (ret < 0)
- return ret;
+ goto dat_error;
ptr2 = blocknr;
}
if (ptr2 != ptr + cnt)
@@ -87,6 +87,11 @@ static int nilfs_direct_lookup_contig(const struct nilfs_bmap *direct,
}
*ptrp = ptr;
return cnt;
+
+ dat_error:
+ if (ret == -ENOENT)
+ ret = -EINVAL; /* Notify bmap layer of metadata corruption */
+ return ret;
}
static __u64
diff --git a/fs/nilfs2/inode.c b/fs/nilfs2/inode.c
index f62587232..8eb4288d4 100644
--- a/fs/nilfs2/inode.c
+++ b/fs/nilfs2/inode.c
@@ -112,7 +112,7 @@ int nilfs_get_block(struct inode *inode, sector_t blkoff,
"%s (ino=%lu): a race condition while inserting a data block at offset=%llu",
__func__, inode->i_ino,
(unsigned long long)blkoff);
- err = 0;
+ err = -EAGAIN;
}
nilfs_transaction_abort(inode->i_sb);
goto out;