When call show_options in bcachefs, the options buffer is appeneded
to the seq variable. In fact, it requires an additional comma to be
appended first. This will affect the remount process when reading
existing mount options.
Fixes: 9305cf91d05e ("bcachefs: bch2_opts_to_text()")
Signed-off-by: Hongbo Li <[email protected]>
---
fs/bcachefs/fs.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c
index e774cb3e6b1a..79c3a650b714 100644
--- a/fs/bcachefs/fs.c
+++ b/fs/bcachefs/fs.c
@@ -1927,7 +1927,7 @@ static int bch2_show_options(struct seq_file *seq, struct
dentry *root)
bch2_opts_to_text(&buf, c->opts, c, c->disk_sb.sb,
OPT_MOUNT, OPT_HIDDEN, OPT_SHOW_MOUNT_STYLE);
printbuf_nul_terminate(&buf);
- seq_puts(seq, buf.buf);
+ seq_printf(seq, ",%s", buf.buf);
int ret = buf.allocation_failure ? -ENOMEM : 0;
printbuf_exit(&buf);
--
2.34.1
