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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2008-01-28 23:58:27 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2008-01-28 23:58:27 -0500 |
| commit | 221879c927df05280283a4de6124806c17cc44d4 (patch) | |
| tree | c9d1a53dc45c5d7dbe2456cbaee6eb56ed967bb2 /fs/ext4 | |
| parent | f5a7a6b0d9b6af7d46124ed3f6b3995225cb62d0 (diff) | |
| download | kernel-crypto-221879c927df05280283a4de6124806c17cc44d4.tar.gz kernel-crypto-221879c927df05280283a4de6124806c17cc44d4.tar.xz kernel-crypto-221879c927df05280283a4de6124806c17cc44d4.zip | |
ext4: Check for the correct error return from
ext4_ext_get_blocks returns negative values on error. We should
check for <= 0
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Diffstat (limited to 'fs/ext4')
| -rw-r--r-- | fs/ext4/extents.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 754c0d36d16..8593e59020f 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -2462,12 +2462,12 @@ retry: ret = ext4_ext_get_blocks(handle, inode, block, max_blocks, &map_bh, EXT4_CREATE_UNINITIALIZED_EXT, 0); - WARN_ON(!ret); - if (!ret) { + WARN_ON(ret <= 0); + if (ret <= 0) { ext4_error(inode->i_sb, "ext4_fallocate", - "ext4_ext_get_blocks returned 0! inode#%lu" - ", block=%u, max_blocks=%lu", - inode->i_ino, block, max_blocks); + "ext4_ext_get_blocks returned error: " + "inode#%lu, block=%u, max_blocks=%lu", + inode->i_ino, block, max_blocks); ret = -EIO; ext4_mark_inode_dirty(handle, inode); ret2 = ext4_journal_stop(handle); |