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| author |   David Sterba <dsterba@suse.cz> | 2015-02-24 18:57:18 +0100 |
|---|---|---|
| committer |   Chris Mason <clm@fb.com> | 2015-03-02 14:04:45 -0800 |
| commit | 1932b7be973b554ffe20a5bba6ffaed6fa995cdc (patch) | |
| tree | 7ac067e4c7643336d9e58335eb7b36c4761c4646 /fs | |
| parent | Btrfs: do not ignore errors from btrfs_lookup_xattr in do_setxattr (diff) | |
| download | linux-dev-1932b7be973b554ffe20a5bba6ffaed6fa995cdc.tar.xz linux-dev-1932b7be973b554ffe20a5bba6ffaed6fa995cdc.zip | |
btrfs: fix lost return value due to variable shadowing
A block-local variable stores error code but btrfs_get_blocks_direct may
not return it in the end as there's a ret defined in the function scope.
CC: <stable@vger.kernel.org> # 3.6+
Fixes: d187663ef24c ("Btrfs: lock extents as we map them in DIO")
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/inode.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 8564d8ce03de..91a87f53be3c 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -7288,7 +7288,6 @@ static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, ((BTRFS_I(inode)->flags & BTRFS_INODE_NODATACOW) && em->block_start != EXTENT_MAP_HOLE)) { int type; - int ret; u64 block_start, orig_start, orig_block_len, ram_bytes; if (test_bit(EXTENT_FLAG_PREALLOC, &em->flags)) |