Messages in this thread Patch in this message | | | From | Jaegeuk Kim <> | Subject | [PATCH 1/3] f2fs: check nid == 0 in add_free_nid | Date | Thu, 25 Apr 2013 20:01:35 +0900 |
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It is more obvious that add_free_nid checks whether the free nid is zero or not.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com> --- fs/f2fs/node.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index a0aa044..c8f48d4 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1245,6 +1245,10 @@ static int add_free_nid(struct f2fs_nm_info *nm_i, nid_t nid) if (nm_i->fcnt > 2 * MAX_FREE_NIDS) return 0; + + /* 0 nid should not be used */ + if (nid == 0) + return 0; retry: i = kmem_cache_alloc(free_nid_slab, GFP_NOFS); if (!i) { @@ -1286,10 +1290,6 @@ static int scan_nat_page(struct f2fs_nm_info *nm_i, int fcnt = 0; int i; - /* 0 nid should not be used */ - if (start_nid == 0) - ++start_nid; - i = start_nid % NAT_ENTRY_PER_BLOCK; for (; i < NAT_ENTRY_PER_BLOCK; i++, start_nid++) { -- 1.8.1.3.566.gaa39828
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