| From | Kamal Mostafa <> | Subject | [PATCH 3.13.y-ckt 021/156] btrfs: fix lost return value due to variable shadowing | Date | Tue, 7 Apr 2015 15:49:18 -0700 |
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3.13.11-ckt19 -stable review patch. If anyone has any objections, please let me know.
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From: David Sterba <dsterba@suse.cz>
commit 1932b7be973b554ffe20a5bba6ffaed6fa995cdc upstream.
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.
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> Signed-off-by: Kamal Mostafa <kamal@canonical.com> --- fs/btrfs/inode.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index f4a870a..c87b439 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -6685,7 +6685,6 @@ 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)) -- 1.9.1
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