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ext4: code cleanup for get_next_id

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Now the checks in ext4_get_next_id() and dquot_get_next_id()
are almost the same, so just call dquot_get_next_id() instead
of ext4_get_next_id().

Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Link: https://lore.kernel.org/r/20191006103028.31299-1-cgxu519@mykernel.net
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
This commit is contained in:
Chengguang Xu 2019-10-06 18:30:28 +08:00 committed by Theodore Ts'o
parent f4c2d372b8
commit ebc11f7b1f
1 changed files with 1 additions and 14 deletions
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15
fs/ext4/super.c
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@ -1374,7 +1374,6 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type,
static int ext4_quota_enable(struct super_block *sb, int type, int format_id,
unsigned int flags);
static int ext4_enable_quotas(struct super_block *sb);
static int ext4_get_next_id(struct super_block *sb, struct kqid *qid);
static struct dquot **ext4_get_dquots(struct inode *inode)
{
@ -1392,7 +1391,7 @@ static const struct dquot_operations ext4_quota_operations = {
.destroy_dquot = dquot_destroy,
.get_projid = ext4_get_projid,
.get_inode_usage = ext4_get_inode_usage,
.get_next_id = ext4_get_next_id,
.get_next_id = dquot_get_next_id,
};
static const struct quotactl_ops ext4_qctl_operations = {
@ -6002,18 +6001,6 @@ out:
}
return len;
}
static int ext4_get_next_id(struct super_block *sb, struct kqid *qid)
{
const struct quota_format_ops *ops;
if (!sb_has_quota_loaded(sb, qid->type))
return -ESRCH;
ops = sb_dqopt(sb)->ops[qid->type];
if (!ops || !ops->get_next_id)
return -ENOSYS;
return dquot_get_next_id(sb, qid);
}
#endif
static struct dentry *ext4_mount(struct file_system_type *fs_type, int flags,