summaryrefslogtreecommitdiffstats
path: root/ipc/mqueue.c
diff options
context:
space:
mode:
Diffstat (limited to 'ipc/mqueue.c')
-rw-r--r--ipc/mqueue.c27
1 files changed, 8 insertions, 19 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c
index 9b7c8ab7d75..28bd64ddeda 100644
--- a/ipc/mqueue.c
+++ b/ipc/mqueue.c
@@ -128,7 +128,6 @@ static struct inode *mqueue_get_inode(struct super_block *sb,
if (S_ISREG(mode)) {
struct mqueue_inode_info *info;
- struct task_struct *p = current;
unsigned long mq_bytes, mq_msg_tblsz;
inode->i_fop = &mqueue_file_operations;
@@ -159,7 +158,7 @@ static struct inode *mqueue_get_inode(struct super_block *sb,
spin_lock(&mq_lock);
if (u->mq_bytes + mq_bytes < u->mq_bytes ||
- u->mq_bytes + mq_bytes > task_rlimit(p, RLIMIT_MSGQUEUE)) {
+ u->mq_bytes + mq_bytes > rlimit(RLIMIT_MSGQUEUE)) {
spin_unlock(&mq_lock);
/* mqueue_evict_inode() releases info->messages */
ret = -EMFILE;
@@ -189,30 +188,20 @@ static int mqueue_fill_super(struct super_block *sb, void *data, int silent)
{
struct inode *inode;
struct ipc_namespace *ns = data;
- int error;
sb->s_blocksize = PAGE_CACHE_SIZE;
sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
sb->s_magic = MQUEUE_MAGIC;
sb->s_op = &mqueue_super_ops;
- inode = mqueue_get_inode(sb, ns, S_IFDIR | S_ISVTX | S_IRWXUGO,
- NULL);
- if (IS_ERR(inode)) {
- error = PTR_ERR(inode);
- goto out;
- }
+ inode = mqueue_get_inode(sb, ns, S_IFDIR | S_ISVTX | S_IRWXUGO, NULL);
+ if (IS_ERR(inode))
+ return PTR_ERR(inode);
- sb->s_root = d_alloc_root(inode);
- if (!sb->s_root) {
- iput(inode);
- error = -ENOMEM;
- goto out;
- }
- error = 0;
-
-out:
- return error;
+ sb->s_root = d_make_root(inode);
+ if (!sb->s_root)
+ return -ENOMEM;
+ return 0;
}
static struct dentry *mqueue_mount(struct file_system_type *fs_type,