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authorKefeng Wang <wangkefeng.wang@huawei.com>2019-06-05 22:24:24 +0800
committerAndreas Gruenbacher <agruenba@redhat.com>2019-06-27 20:53:46 +0200
commit15a798f7deb3931dd569f5734a04be47b97435cc (patch)
tree78a348db6da5b7cf580344414cd07e261f7689b4 /fs/gfs2
parent2a27b755ed244527df845f07f4dd83988a90f2e4 (diff)
downloadlinux-15a798f7deb3931dd569f5734a04be47b97435cc.tar.gz
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>
Diffstat (limited to 'fs/gfs2')
-rw-r--r--fs/gfs2/dir.c4
-rw-r--r--fs/gfs2/glock.c2
-rw-r--r--fs/gfs2/inode.c2
-rw-r--r--fs/gfs2/ops_fstype.c2
4 files changed, 5 insertions, 5 deletions
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index 88e4f955c518..6f35d19eec25 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -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;
 	}
diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
index f1ebcb42cbf5..44718098cc60 100644
--- a/fs/gfs2/glock.c
+++ b/fs/gfs2/glock.c
@@ -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);
 	}
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
index b296c59832a7..2e2a8a2fb51d 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
@@ -793,7 +793,7 @@ fail_free_acls:
 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);
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 8d614f599065..c199d1d813fc 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -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