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| author |  Chao Yu <yuchao0@huawei.com>
| 2020-09-14 17:05:13 +0800 |
|---|---|---|
| committer |  Jaegeuk Kim <jaegeuk@kernel.org>
| 2020-09-29 09:16:32 -0700 |
| commit | 31083031709eea6530f0551d59eecdb2e68265ef (patch) | |
| tree | dac54d5eb4d654411f6d0836155ead473e3755ec /fs/f2fs/super.c | |
| parent | f2fs: fix to do sanity check on segment/section count (diff) | |
| download | linux-31083031709eea6530f0551d59eecdb2e68265ef.tar.gz linux-31083031709eea6530f0551d59eecdb2e68265ef.tar.bz2 linux-31083031709eea6530f0551d59eecdb2e68265ef.zip | |
f2fs: compress: introduce page array slab cache
Add a per-sbi slab cache "f2fs_page_array_entry-%u:%u" for memory
allocation of page pointer array in compress context.
Signed-off-by: Chao Yu <yuchao0@huawei.com>
[Jaegeuk Kim: Fix wrong memory allocation]
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/super.c')
| -rw-r--r-- | fs/f2fs/super.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index adc98c12ed53..03d0b4622deb 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -1288,6 +1288,7 @@ static void f2fs_put_super(struct super_block *sb) kfree(sbi->raw_super); destroy_device_list(sbi); + f2fs_destroy_page_array_cache(sbi); f2fs_destroy_xattr_caches(sbi); mempool_destroy(sbi->write_io_dummy); #ifdef CONFIG_QUOTA @@ -3620,13 +3621,16 @@ try_onemore: err = f2fs_init_xattr_caches(sbi); if (err) goto free_io_dummy; + err = f2fs_init_page_array_cache(sbi); + if (err) + goto free_xattr_cache; /* get an inode for meta space */ sbi->meta_inode = f2fs_iget(sb, F2FS_META_INO(sbi)); if (IS_ERR(sbi->meta_inode)) { f2fs_err(sbi, "Failed to read F2FS meta data inode"); err = PTR_ERR(sbi->meta_inode); - goto free_xattr_cache; + goto free_page_array_cache; } err = f2fs_get_valid_checkpoint(sbi); @@ -3902,6 +3906,8 @@ free_meta_inode: make_bad_inode(sbi->meta_inode); iput(sbi->meta_inode); sbi->meta_inode = NULL; +free_page_array_cache: + f2fs_destroy_page_array_cache(sbi); free_xattr_cache: f2fs_destroy_xattr_caches(sbi); free_io_dummy: |