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8 commits

Author SHA1 Message Date
Jaegeuk Kim
85abb2f17e f2fs: monitor the number of background checkpoint 
This patch adds to show the number of background checkpoint.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
 2016-10-29 23:12:25 +08:00
Jaegeuk Kim
2dfff0e691 f2fs: monitor zombie_tree count 
This patch adds an entry to show the number of zombie extent_tree.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
 2016-10-29 23:12:24 +08:00
Jaegeuk Kim
94deb8045a f2fs: use atomic variable for total_extent_tree 
It would be better to use atomic variable for total_extent_tree.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
 2016-10-29 23:12:22 +08:00
Chao Yu
4fcd75606e f2fs: stat dirty regular/symlink inodes 
Add to stat dirty regular and symlink inode for showing in debugfs.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
 2016-10-29 23:12:22 +08:00
Chao Yu
807a2aa41d f2fs: introduce dirty list node in inode info 
Add a new dirt list node member in inode info for linking the inode to
global dirty list in superblock, instead of old implementation which
allocate slab cache memory as an entry to inode.

It avoids memory pressure due to slab cache allocation, and also makes
codes more clean.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
 2016-10-29 23:12:21 +08:00
Chao Yu
2f87117e0d f2fs: use sbi->blocks_per_seg to avoid unnecessary calculation 
Use sbi->blocks_per_seg directly to avoid unnecessary calculation when using
1 << sbi->log_blocks_per_seg.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
 2016-10-29 23:12:20 +08:00
Chao Yu
246e22992c f2fs: report error of f2fs_create_root_stats 
f2fs_create_root_stats can fail due to no memory, report it to user.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
 2016-10-29 23:12:19 +08:00
Jaegeuk Kim
d65ad6ea17 f2fs: catch up to v4.4-rc1 
The last patch is:

commit beaa57dd986d4f398728c060692fc2452895cfd8
Author: Chao Yu <chao2.yu@samsung.com>
Date:   Thu Oct 22 18:24:12 2015 +0800

    f2fs: fix to skip shrinking extent nodes

    In f2fs_shrink_extent_tree we should stop shrink flow if we have already
    shrunk enough nodes in extent cache.

Change-Id: I7bc76a98ce99412c59435f4573ace38fca604694
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
 2016-10-29 23:12:16 +08:00