diff options
Diffstat (limited to 'fs/hpfs')
| -rw-r--r-- | fs/hpfs/super.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c index fc77965be84..f2feaa06bf2 100644 --- a/fs/hpfs/super.c +++ b/fs/hpfs/super.c @@ -13,6 +13,7 @@ #include <linux/statfs.h> #include <linux/magic.h> #include <linux/sched.h> +#include <linux/smp_lock.h> /* Mark the filesystem dirty, so that chkdsk checks it when os/2 booted */ @@ -99,11 +100,16 @@ int hpfs_stop_cycles(struct super_block *s, int key, int *c1, int *c2, static void hpfs_put_super(struct super_block *s) { struct hpfs_sb_info *sbi = hpfs_sb(s); + + lock_kernel(); + kfree(sbi->sb_cp_table); kfree(sbi->sb_bmp_dir); unmark_dirty(s); s->s_fs_info = NULL; kfree(sbi); + + unlock_kernel(); } unsigned hpfs_count_one_bitmap(struct super_block *s, secno secno) @@ -393,6 +399,8 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data) *flags |= MS_NOATIME; + lock_kernel(); + lock_super(s); uid = sbi->sb_uid; gid = sbi->sb_gid; umask = 0777 & ~sbi->sb_mode; lowercase = sbi->sb_lowercase; conv = sbi->sb_conv; @@ -425,9 +433,13 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data) replace_mount_options(s, new_opts); + unlock_super(s); + unlock_kernel(); return 0; out_err: + unlock_super(s); + unlock_kernel(); kfree(new_opts); return -EINVAL; } |