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| author |   Jaegeuk Kim <jaegeuk@kernel.org> | 2016-06-30 19:04:16 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-07-08 10:33:31 -0700 |
| commit | 3bdad3c7ee72a76ec87be3477eb958ed7ca304fc (patch) | |
| tree | 02461f580dce9ef55358fa1cb194667efb497f73 /fs/f2fs | |
| parent | f2fs: shrink critical region in spin_lock (diff) | |
| download | linux-dev-3bdad3c7ee72a76ec87be3477eb958ed7ca304fc.tar.xz linux-dev-3bdad3c7ee72a76ec87be3477eb958ed7ca304fc.zip | |
f2fs: skip to check the block address of node page
If the node page is up-to-date, it should be alive.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/node.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index ca1bb3cc6c32..9d994b97e61f 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -1080,6 +1080,9 @@ static int read_node_page(struct page *page, int rw) .encrypted_page = NULL, }; + if (PageUptodate(page)) + return LOCKED_PAGE; + get_node_info(sbi, page->index, &ni); if (unlikely(ni.blk_addr == NULL_ADDR)) { @@ -1087,9 +1090,6 @@ static int read_node_page(struct page *page, int rw) return -ENOENT; } - if (PageUptodate(page)) - return LOCKED_PAGE; - fio.new_blkaddr = fio.old_blkaddr = ni.blk_addr; return f2fs_submit_page_bio(&fio); } |