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-rw-r--r--fs/jfs/super.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index b66832a..b38f96b 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -179,6 +179,8 @@ static void jfs_put_super(struct super_block *sb)
jfs_info("In jfs_put_super");
+ dquot_disable(sb, -1, DQUOT_USAGE_ENABLED | DQUOT_LIMITS_ENABLED);
+
lock_kernel();
rc = jfs_umount(sb);
@@ -396,10 +398,20 @@ static int jfs_remount(struct super_block *sb, int *flags, char *data)
JFS_SBI(sb)->flag = flag;
ret = jfs_mount_rw(sb, 1);
+
+ /* mark the fs r/w for quota activity */
+ sb->s_flags &= ~MS_RDONLY;
+
unlock_kernel();
+ dquot_resume(sb, -1);
return ret;
}
if ((!(sb->s_flags & MS_RDONLY)) && (*flags & MS_RDONLY)) {
+ rc = dquot_suspend(sb, -1);
+ if (rc < 0) {
+ unlock_kernel();
+ return rc;
+ }
rc = jfs_umount_rw(sb);
JFS_SBI(sb)->flag = flag;
unlock_kernel();
@@ -469,6 +481,10 @@ static int jfs_fill_super(struct super_block *sb, void *data, int silent)
*/
sb->s_op = &jfs_super_operations;
sb->s_export_op = &jfs_export_operations;
+#ifdef CONFIG_QUOTA
+ sb->dq_op = &dquot_operations;
+ sb->s_qcop = &dquot_quotactl_ops;
+#endif
/*
* Initialize direct-mapping inode/address-space
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