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| author | Chao Yu <yuchao0@huawei.com> | 2016-07-06 06:13:07 (GMT) |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-07-08 17:33:32 (GMT) |
| commit | 3e6d0b4d9c1cd3bbe5bacbf9d6de682be2bce8e4 (patch) | |
| tree | cc40078790713663ae5c3d897265695707517ffe | |
| parent | ec795418c41850056feb956534edf059dc1155d4 (diff) | |
| download | linux-3e6d0b4d9c1cd3bbe5bacbf9d6de682be2bce8e4.tar.xz | |
f2fs: fix incorrect f_bfree calculation in ->statfs
As manual described, f_bfree indicates total free blocks in fs, in f2fs, it
includes two parts: visible free blocks and over-provision blocks. This
patch corrrects the calculation.
fsblkcnt_t f_bfree; /* free blocks in fs */
Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
| -rw-r--r-- | fs/f2fs/super.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 2bac917..edd1b35 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -816,7 +816,7 @@ static int f2fs_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_bsize = sbi->blocksize; buf->f_blocks = total_count - start_count; - buf->f_bfree = buf->f_blocks - valid_user_blocks(sbi) - ovp_count; + buf->f_bfree = user_block_count - valid_user_blocks(sbi) + ovp_count; buf->f_bavail = user_block_count - valid_user_blocks(sbi); buf->f_files = sbi->total_node_count - F2FS_RESERVED_NODE_NUM; |