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authorYang Li <yang.lee@linux.alibaba.com>2021-03-04 09:28:57 -0500
committerAndreas Gruenbacher <agruenba@redhat.com>2021-03-07 17:04:55 +0100
commiteb602521f43876b3f76c4686de596c9804977228 (patch)
tree0165387e4115095ff5b937d9058c833157f76b79 /fs/gfs2
parenta38fd8748464831584a19438cbb3082b5a2dab15 (diff)
downloadlinux-eb602521f43876b3f76c4686de596c9804977228.tar.gz
gfs2: make function gfs2_make_fs_ro() to void type
It fixes the following warning detected by coccinelle:
./fs/gfs2/super.c:592:5-10: Unneeded variable: "error". Return "0" on
line 628

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Bob Peterson <rpeterso@redhat.com>
Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
Diffstat (limited to 'fs/gfs2')
-rw-r--r--fs/gfs2/ops_fstype.c4
-rw-r--r--fs/gfs2/super.c10
-rw-r--r--fs/gfs2/super.h2
-rw-r--r--fs/gfs2/util.c2
4 files changed, 5 insertions, 13 deletions
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 74c7d01723b9..aa4136055a83 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -1539,9 +1539,7 @@ static int gfs2_reconfigure(struct fs_context *fc)
 			return -EINVAL;
 
 		if (fc->sb_flags & SB_RDONLY) {
-			error = gfs2_make_fs_ro(sdp);
-			if (error)
-				errorfc(fc, "unable to remount read-only");
+			gfs2_make_fs_ro(sdp);
 		} else {
 			error = gfs2_make_fs_rw(sdp);
 			if (error)
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 861ed5fe02a5..97076d3f562f 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -587,9 +587,8 @@ out:
  * Returns: errno
  */
 
-int gfs2_make_fs_ro(struct gfs2_sbd *sdp)
+void gfs2_make_fs_ro(struct gfs2_sbd *sdp)
 {
-	int error = 0;
 	int log_write_allowed = test_bit(SDF_JOURNAL_LIVE, &sdp->sd_flags);
 
 	gfs2_flush_delete_work(sdp);
@@ -624,8 +623,6 @@ int gfs2_make_fs_ro(struct gfs2_sbd *sdp)
 
 	if (!log_write_allowed)
 		sdp->sd_vfs->s_flags |= SB_RDONLY;
-
-	return error;
 }
 
 /**
@@ -637,7 +634,6 @@ int gfs2_make_fs_ro(struct gfs2_sbd *sdp)
 static void gfs2_put_super(struct super_block *sb)
 {
 	struct gfs2_sbd *sdp = sb->s_fs_info;
-	int error;
 	struct gfs2_jdesc *jd;
 
 	/* No more recovery requests */
@@ -658,9 +654,7 @@ restart:
 	spin_unlock(&sdp->sd_jindex_spin);
 
 	if (!sb_rdonly(sb)) {
-		error = gfs2_make_fs_ro(sdp);
-		if (error)
-			gfs2_io_error(sdp);
+		gfs2_make_fs_ro(sdp);
 	}
 	WARN_ON(gfs2_withdrawing(sdp));
 
diff --git a/fs/gfs2/super.h b/fs/gfs2/super.h
index 08e502dec7ec..ec4affb33ed5 100644
--- a/fs/gfs2/super.h
+++ b/fs/gfs2/super.h
@@ -34,7 +34,7 @@ extern int gfs2_lookup_in_master_dir(struct gfs2_sbd *sdp, char *filename,
 				     struct gfs2_inode **ipp);
 
 extern int gfs2_make_fs_rw(struct gfs2_sbd *sdp);
-extern int gfs2_make_fs_ro(struct gfs2_sbd *sdp);
+extern void gfs2_make_fs_ro(struct gfs2_sbd *sdp);
 extern void gfs2_online_uevent(struct gfs2_sbd *sdp);
 extern int gfs2_statfs_init(struct gfs2_sbd *sdp);
 extern void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total, s64 free,
diff --git a/fs/gfs2/util.c b/fs/gfs2/util.c
index 8d3c670c990f..58743315cda9 100644
--- a/fs/gfs2/util.c
+++ b/fs/gfs2/util.c
@@ -156,7 +156,7 @@ static void signal_our_withdraw(struct gfs2_sbd *sdp)
 				ret = 0;
 		}
 		if (!ret)
-			ret = gfs2_make_fs_ro(sdp);
+			gfs2_make_fs_ro(sdp);
 		gfs2_freeze_unlock(&freeze_gh);
 	}