diff options
| author | Bjorn Helgaas <bhelgaas@google.com> | 2016-08-01 12:34:01 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2016-08-01 12:34:01 -0500 |
| commit | 9454c23852ca6d7aec89fd6fd46a046c323caac3 (patch) | |
| tree | 794be65345027b5adea3720a43124fee338333a5 /fs/reiserfs | |
| parent | a04bee8285a71cdbb9076c3dc38be1f0b9a6b4b3 (diff) | |
| parent | 4ef33685aa0957d771e068b60a5f3ca6b47ade1c (diff) | |
Merge branch 'pci/msi-affinity' into next
Conflicts:
drivers/nvme/host/pci.c
Diffstat (limited to 'fs/reiserfs')
| -rw-r--r-- | fs/reiserfs/super.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c index b8f2d1e8c645..c72c16c5a60f 100644 --- a/fs/reiserfs/super.c +++ b/fs/reiserfs/super.c @@ -1393,7 +1393,7 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg) unsigned long safe_mask = 0; unsigned int commit_max_age = (unsigned int)-1; struct reiserfs_journal *journal = SB_JOURNAL(s); - char *new_opts = kstrdup(arg, GFP_KERNEL); + char *new_opts; int err; char *qf_names[REISERFS_MAXQUOTAS]; unsigned int qfmt = 0; @@ -1401,6 +1401,10 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg) int i; #endif + new_opts = kstrdup(arg, GFP_KERNEL); + if (arg && !new_opts) + return -ENOMEM; + sync_filesystem(s); reiserfs_write_lock(s); @@ -1546,7 +1550,8 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg) } out_ok_unlocked: - replace_mount_options(s, new_opts); + if (new_opts) + replace_mount_options(s, new_opts); return 0; out_err_unlock: |