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| author | Fabian Frederick | 2017-04-25 20:11:02 +0200 |
|---|---|---|
| committer | David Sterba | 2017-06-19 18:25:57 +0200 |
| commit | 977ec79271fb6dfa0f853ea5aa3c80d3202893ee (patch) | |
| tree | 742ec4c2b856697b91fa9de7cedfc7edf1475816 /fs/btrfs/check-integrity.c | |
| parent | Linux 4.12-rc6 (diff) | |
| download | kernel-qcow2-linux-977ec79271fb6dfa0f853ea5aa3c80d3202893ee.tar.gz kernel-qcow2-linux-977ec79271fb6dfa0f853ea5aa3c80d3202893ee.tar.xz kernel-qcow2-linux-977ec79271fb6dfa0f853ea5aa3c80d3202893ee.zip | |
btrfs: kmap() can't fail
Remove NULL test on kmap() as it will always return a valid pointer.
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/check-integrity.c')
| -rw-r--r-- | fs/btrfs/check-integrity.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index ab14c2e635ca..496eb009c41d 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -1668,14 +1668,8 @@ static int btrfsic_read_block(struct btrfsic_state *state, dev_bytenr += (j - i) * PAGE_SIZE; i = j; } - for (i = 0; i < num_pages; i++) { + for (i = 0; i < num_pages; i++) block_ctx->datav[i] = kmap(block_ctx->pagev[i]); - if (!block_ctx->datav[i]) { - pr_info("btrfsic: kmap() failed (dev %s)!\n", - block_ctx->dev->name); - return -1; - } - } return block_ctx->len; } |