ext4: code cleanup for ext4_statfs_project()

Calling min_not_zero() to simplify complicated prjquota
limit comparison in ext4_statfs_project().

Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Link: https://lore.kernel.org/r/20200210082445.2379-1-cgxu519@mykernel.net
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Chengguang Xu 2020-02-10 16:24:45 +08:00 committed by Theodore Ts'o
parent 72f9da1d5c
commit a08fe66e4a

View File

@ -5622,10 +5622,8 @@ static int ext4_statfs_project(struct super_block *sb,
return PTR_ERR(dquot); return PTR_ERR(dquot);
spin_lock(&dquot->dq_dqb_lock); spin_lock(&dquot->dq_dqb_lock);
limit = dquot->dq_dqb.dqb_bsoftlimit; limit = min_not_zero(dquot->dq_dqb.dqb_bsoftlimit,
if (dquot->dq_dqb.dqb_bhardlimit && dquot->dq_dqb.dqb_bhardlimit);
(!limit || dquot->dq_dqb.dqb_bhardlimit < limit))
limit = dquot->dq_dqb.dqb_bhardlimit;
limit >>= sb->s_blocksize_bits; limit >>= sb->s_blocksize_bits;
if (limit && buf->f_blocks > limit) { if (limit && buf->f_blocks > limit) {
@ -5637,11 +5635,8 @@ static int ext4_statfs_project(struct super_block *sb,
(buf->f_blocks - curblock) : 0; (buf->f_blocks - curblock) : 0;
} }
limit = dquot->dq_dqb.dqb_isoftlimit; limit = min_not_zero(dquot->dq_dqb.dqb_isoftlimit,
if (dquot->dq_dqb.dqb_ihardlimit && dquot->dq_dqb.dqb_ihardlimit);
(!limit || dquot->dq_dqb.dqb_ihardlimit < limit))
limit = dquot->dq_dqb.dqb_ihardlimit;
if (limit && buf->f_files > limit) { if (limit && buf->f_files > limit) {
buf->f_files = limit; buf->f_files = limit;
buf->f_ffree = buf->f_ffree =