gfs2: Use IS_ERR_OR_NULL

Use IS_ERR_OR_NULL where appropriate.

(Several more places converted by Andreas.)

Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
This commit is contained in:
Kefeng Wang 2019-06-05 22:24:24 +08:00 committed by Andreas Gruenbacher
parent 2a27b755ed
commit 15a798f7de
4 changed files with 5 additions and 5 deletions

View File

@ -750,7 +750,7 @@ static struct gfs2_dirent *gfs2_dirent_split_alloc(struct inode *inode,
struct gfs2_dirent *dent;
dent = gfs2_dirent_scan(inode, bh->b_data, bh->b_size,
gfs2_dirent_find_offset, name, ptr);
if (!dent || IS_ERR(dent))
if (IS_ERR_OR_NULL(dent))
return dent;
return do_init_dirent(inode, dent, name, bh,
(unsigned)(ptr - (void *)dent));
@ -854,7 +854,7 @@ static struct gfs2_dirent *gfs2_dirent_search(struct inode *inode,
return ERR_PTR(error);
dent = gfs2_dirent_scan(inode, bh->b_data, bh->b_size, scan, name, NULL);
got_dent:
if (unlikely(dent == NULL || IS_ERR(dent))) {
if (IS_ERR_OR_NULL(dent)) {
brelse(bh);
bh = NULL;
}

View File

@ -681,7 +681,7 @@ static void delete_work_func(struct work_struct *work)
goto out;
inode = gfs2_lookup_by_inum(sdp, no_addr, NULL, GFS2_BLKST_UNLINKED);
if (inode && !IS_ERR(inode)) {
if (!IS_ERR_OR_NULL(inode)) {
d_prune_aliases(inode);
iput(inode);
}

View File

@ -793,7 +793,7 @@ static int gfs2_create_inode(struct inode *dir, struct dentry *dentry,
fail_gunlock:
gfs2_dir_no_add(&da);
gfs2_glock_dq_uninit(ghs);
if (inode && !IS_ERR(inode)) {
if (!IS_ERR_OR_NULL(inode)) {
clear_nlink(inode);
if (!free_vfs_inode)
mark_inode_dirty(inode);

View File

@ -576,7 +576,7 @@ static int gfs2_jindex_hold(struct gfs2_sbd *sdp, struct gfs2_holder *ji_gh)
INIT_WORK(&jd->jd_work, gfs2_recover_func);
jd->jd_inode = gfs2_lookupi(sdp->sd_jindex, &name, 1);
if (!jd->jd_inode || IS_ERR(jd->jd_inode)) {
if (IS_ERR_OR_NULL(jd->jd_inode)) {
if (!jd->jd_inode)
error = -ENOENT;
else