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f2fs: increase pages_skipped when skipping writepages

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This patch increases pages_skipped when skipping writepages.

Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
This commit is contained in:
Jaegeuk Kim 2014-03-18 13:43:05 +09:00
parent 87d6f89094
commit d3baf95da5
3 changed files with 16 additions and 7 deletions
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11
fs/f2fs/checkpoint.c
View File

@ -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,

6
fs/f2fs/data.c
View File

@ -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,

6
fs/f2fs/node.c
View File

@ -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)