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authorJaegeuk Kim <jaegeuk.kim@samsung.com>2014-03-18 13:43:05 +0900
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2014-03-18 16:37:16 +0900
commitd3baf95da5b0bce9fe980eeff6140817d63fabdf (patch)
treebdfe9bf428f9c21959b05136b61bd440df2b86a5 /fs/f2fs
parent87d6f890944d092c4ef5b84053f0d0d5d8137b0b (diff)
downloadlinux-d3baf95da5b0bce9fe980eeff6140817d63fabdf.tar.bz2
f2fs: increase pages_skipped when skipping writepages
This patch increases pages_skipped when skipping writepages. Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/checkpoint.c11
-rw-r--r--fs/f2fs/data.c6
-rw-r--r--fs/f2fs/node.c6
3 files changed, 16 insertions, 7 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 1f52b70ff9d1..aef32f36e2f3 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -190,12 +190,9 @@ static int f2fs_write_meta_pages(struct address_space *mapping,
int nrpages = nr_pages_to_skip(sbi, META);
long written;
- if (wbc->for_kupdate)
- return 0;
-
/* collect a number of dirty meta pages and write together */
- if (get_pages(sbi, F2FS_DIRTY_META) < nrpages)
- return 0;
+ if (wbc->for_kupdate || get_pages(sbi, F2FS_DIRTY_META) < nrpages)
+ goto skip_write;
/* if mounting is failed, skip writing node pages */
mutex_lock(&sbi->cp_mutex);
@@ -203,6 +200,10 @@ static int f2fs_write_meta_pages(struct address_space *mapping,
mutex_unlock(&sbi->cp_mutex);
wbc->nr_to_write -= written;
return 0;
+
+skip_write:
+ wbc->pages_skipped += get_pages(sbi, F2FS_DIRTY_META);
+ return 0;
}
long sync_meta_pages(struct f2fs_sb_info *sbi, enum page_type type,
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index e3b7cfa17b99..3bc380942068 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -870,7 +870,7 @@ static int f2fs_write_data_pages(struct address_space *mapping,
if (S_ISDIR(inode->i_mode) && wbc->sync_mode == WB_SYNC_NONE &&
get_dirty_dents(inode) < nr_pages_to_skip(sbi, DATA))
- return 0;
+ goto skip_write;
if (wbc->nr_to_write < MAX_DESIRED_PAGES_WP) {
desired_nrtw = MAX_DESIRED_PAGES_WP;
@@ -892,6 +892,10 @@ static int f2fs_write_data_pages(struct address_space *mapping,
wbc->nr_to_write -= excess_nrtw;
return ret;
+
+skip_write:
+ wbc->pages_skipped += get_dirty_dents(inode);
+ return 0;
}
static int f2fs_write_begin(struct file *file, struct address_space *mapping,
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index cb514f1896ab..7cc146bcbfed 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -1209,7 +1209,7 @@ static int f2fs_write_node_pages(struct address_space *mapping,
/* collect a number of dirty node pages and write together */
if (get_pages(sbi, F2FS_DIRTY_NODES) < nr_pages_to_skip(sbi, NODE))
- return 0;
+ goto skip_write;
/* if mounting is failed, skip writing node pages */
wbc->nr_to_write = 3 * max_hw_blocks(sbi);
@@ -1218,6 +1218,10 @@ static int f2fs_write_node_pages(struct address_space *mapping,
wbc->nr_to_write = nr_to_write - (3 * max_hw_blocks(sbi) -
wbc->nr_to_write);
return 0;
+
+skip_write:
+ wbc->pages_skipped += get_pages(sbi, F2FS_DIRTY_NODES);
+ return 0;
}
static int f2fs_set_node_page_dirty(struct page *page)