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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-08-20 08:51:56 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2015-08-24 09:37:21 -0700 |
| commit | 80c545055dc7c1f7f487176fe0aac17896a4b7af (patch) | |
| tree | b8c4ffbb9aa10da0c26ab5f7caf264e68803b685 /fs/f2fs/node.c | |
| parent | dac2ddefe62841efc0b6cdcb0bbf3e3594aa01bf (diff) | |
| download | op-kernel-dev-80c545055dc7c1f7f487176fe0aac17896a4b7af.zip op-kernel-dev-80c545055dc7c1f7f487176fe0aac17896a4b7af.tar.gz | |
f2fs: use __GFP_NOFAIL to avoid infinite loop
__GFP_NOFAIL can avoid retrying the whole path of kmem_cache_alloc and
bio_alloc.
And, it also fixes the use cases of GFP_ATOMIC correctly.
Suggested-by: Chao Yu <chao2.yu@samsung.com>
Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/node.c')
| -rw-r--r-- | fs/f2fs/node.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index 6bef5a2..777066d 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -159,7 +159,7 @@ static void __set_nat_cache_dirty(struct f2fs_nm_info *nm_i, head = radix_tree_lookup(&nm_i->nat_set_root, set); if (!head) { - head = f2fs_kmem_cache_alloc(nat_entry_set_slab, GFP_ATOMIC); + head = f2fs_kmem_cache_alloc(nat_entry_set_slab, GFP_NOFS); INIT_LIST_HEAD(&head->entry_list); INIT_LIST_HEAD(&head->set_list); @@ -246,7 +246,7 @@ static struct nat_entry *grab_nat_entry(struct f2fs_nm_info *nm_i, nid_t nid) { struct nat_entry *new; - new = f2fs_kmem_cache_alloc(nat_entry_slab, GFP_ATOMIC); + new = f2fs_kmem_cache_alloc(nat_entry_slab, GFP_NOFS); f2fs_radix_tree_insert(&nm_i->nat_root, nid, new); memset(new, 0, sizeof(struct nat_entry)); nat_set_nid(new, nid); |
