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| author | David Sterba <dsterba@suse.com> | 2016-01-18 18:42:13 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2016-02-11 15:19:39 +0100 |
| commit | ed0244faf59e33ff915b83acd15c903b81fd357b (patch) | |
| tree | 8573846ea2e518c3fdc8d2fd4dab42430a309e22 /fs/btrfs/reada.c | |
| parent | btrfs: send: use GFP_KERNEL everywhere (diff) | |
| download | linux-ed0244faf59e33ff915b83acd15c903b81fd357b.tar.xz linux-ed0244faf59e33ff915b83acd15c903b81fd357b.zip | |
btrfs: reada: use GFP_KERNEL everywhere
The readahead framework is not on the critical writeback path we don't
need to use GFP_NOFS for allocations. All error paths are handled and
the readahead failures are not fatal. The actual users (scrub,
dev-replace) will trigger reads if the blocks are not found in cache.
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs/reada.c')
| -rw-r--r-- | fs/btrfs/reada.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c index 619f92963e27..c5f1773c4794 100644 --- a/fs/btrfs/reada.c +++ b/fs/btrfs/reada.c @@ -280,7 +280,7 @@ static struct reada_zone *reada_find_zone(struct btrfs_fs_info *fs_info, end = start + cache->key.offset - 1; btrfs_put_block_group(cache); - zone = kzalloc(sizeof(*zone), GFP_NOFS); + zone = kzalloc(sizeof(*zone), GFP_KERNEL); if (!zone) return NULL; @@ -343,7 +343,7 @@ static struct reada_extent *reada_find_extent(struct btrfs_root *root, if (re) return re; - re = kzalloc(sizeof(*re), GFP_NOFS); + re = kzalloc(sizeof(*re), GFP_KERNEL); if (!re) return NULL; @@ -566,7 +566,7 @@ static int reada_add_block(struct reada_control *rc, u64 logical, if (!re) return -1; - rec = kzalloc(sizeof(*rec), GFP_NOFS); + rec = kzalloc(sizeof(*rec), GFP_KERNEL); if (!rec) { reada_extent_put(root->fs_info, re); return -ENOMEM; @@ -791,7 +791,7 @@ static void reada_start_machine(struct btrfs_fs_info *fs_info) { struct reada_machine_work *rmw; - rmw = kzalloc(sizeof(*rmw), GFP_NOFS); + rmw = kzalloc(sizeof(*rmw), GFP_KERNEL); if (!rmw) { /* FIXME we cannot handle this properly right now */ BUG(); @@ -926,7 +926,7 @@ struct reada_control *btrfs_reada_add(struct btrfs_root *root, .offset = (u64)-1 }; - rc = kzalloc(sizeof(*rc), GFP_NOFS); + rc = kzalloc(sizeof(*rc), GFP_KERNEL); if (!rc) return ERR_PTR(-ENOMEM); |