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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:43:32 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-08 03:43:32 +0000
commitf530fbb7a18f2794e4178dfb7cd07719b9586147 (patch)
tree3f704b17427743e26452771cf7da2ed110346ddd /fs/gfs2
parentAdding debian version 4.19.260-1. (diff)
downloadlinux-f530fbb7a18f2794e4178dfb7cd07719b9586147.tar.xz
linux-f530fbb7a18f2794e4178dfb7cd07719b9586147.zip
Merging upstream version 4.19.269.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fs/gfs2')
-rw-r--r--fs/gfs2/ops_fstype.c11
1 files changed, 8 insertions, 3 deletions
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 17001f4e9..e5e7a8101 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -172,7 +172,10 @@ static int gfs2_check_sb(struct gfs2_sbd *sdp, int silent)
pr_warn("Invalid superblock size\n");
return -EINVAL;
}
-
+ if (sb->sb_bsize_shift != ffs(sb->sb_bsize) - 1) {
+ pr_warn("Invalid block size shift\n");
+ return -EINVAL;
+ }
return 0;
}
@@ -369,8 +372,10 @@ static int init_names(struct gfs2_sbd *sdp, int silent)
if (!table[0])
table = sdp->sd_vfs->s_id;
- strlcpy(sdp->sd_proto_name, proto, GFS2_FSNAME_LEN);
- strlcpy(sdp->sd_table_name, table, GFS2_FSNAME_LEN);
+ BUILD_BUG_ON(GFS2_LOCKNAME_LEN > GFS2_FSNAME_LEN);
+
+ strscpy(sdp->sd_proto_name, proto, GFS2_LOCKNAME_LEN);
+ strscpy(sdp->sd_table_name, table, GFS2_LOCKNAME_LEN);
table = sdp->sd_table_name;
while ((table = strchr(table, '/')))