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| author |   Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-01-22 20:41:57 +0900 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2014-01-23 08:04:21 +0900 |
| commit | bf39c00a9a7f3cdb5ce7d6695d9f044daf8f0b53 (patch) | |
| tree | 7dc60525c2b7e2dc24d2858395c7443b9e39907c /fs/f2fs | |
| parent | f2fs: introduce NODE_MAPPING for code consistency (diff) | |
| download | linux-dev-bf39c00a9a7f3cdb5ce7d6695d9f044daf8f0b53.tar.xz linux-dev-bf39c00a9a7f3cdb5ce7d6695d9f044daf8f0b53.zip | |
f2fs: drop obsolete node page when it is truncated
If a node page is trucated, we'd better drop the page in the node_inode's page
cache for better memory footprint.
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/node.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index bbfc655493dc..b0649b76eb4f 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -518,6 +518,10 @@ invalidate: F2FS_SET_SB_DIRT(sbi); f2fs_put_page(dn->node_page, 1); + + invalidate_mapping_pages(NODE_MAPPING(sbi), + dn->node_page->index, dn->node_page->index); + dn->node_page = NULL; trace_f2fs_truncate_node(dn->inode, dn->nid, ni.blk_addr); } |