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| author | Theodore Ts'o | 2013-01-12 22:19:36 +0100 |
|---|---|---|
| committer | Theodore Ts'o | 2013-01-12 22:19:36 +0100 |
| commit | 860d21e2c585f7ee8a4ecc06f474fdc33c9474f4 (patch) | |
| tree | f4b8f664599f043b7aa7b86a9a135aa275f0a5e2 /fs/ext4/inode.c | |
| parent | Linux 3.8-rc3 (diff) | |
| download | kernel-qcow2-linux-860d21e2c585f7ee8a4ecc06f474fdc33c9474f4.tar.gz kernel-qcow2-linux-860d21e2c585f7ee8a4ecc06f474fdc33c9474f4.tar.xz kernel-qcow2-linux-860d21e2c585f7ee8a4ecc06f474fdc33c9474f4.zip | |
ext4: return ENOMEM if sb_getblk() fails
The only reason for sb_getblk() failing is if it can't allocate the
buffer_head. So ENOMEM is more appropriate than EIO. In addition,
make sure that the file system is marked as being inconsistent if
sb_getblk() fails.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Cc: stable@vger.kernel.org
Diffstat (limited to 'fs/ext4/inode.c')
| -rw-r--r-- | fs/ext4/inode.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index cbfe13bf5b2a..9ccc140b82d2 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -714,7 +714,7 @@ struct buffer_head *ext4_getblk(handle_t *handle, struct inode *inode, bh = sb_getblk(inode->i_sb, map.m_pblk); if (!bh) { - *errp = -EIO; + *errp = -ENOMEM; return NULL; } if (map.m_flags & EXT4_MAP_NEW) { @@ -3660,11 +3660,8 @@ static int __ext4_get_inode_loc(struct inode *inode, iloc->offset = (inode_offset % inodes_per_block) * EXT4_INODE_SIZE(sb); bh = sb_getblk(sb, block); - if (!bh) { - EXT4_ERROR_INODE_BLOCK(inode, block, - "unable to read itable block"); - return -EIO; - } + if (!bh) + return -ENOMEM; if (!buffer_uptodate(bh)) { lock_buffer(bh); |