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| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-05-01 08:47:44 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-05-01 08:47:44 -0700 |
| commit | bf61c8840efe60fd8f91446860b63338fb424158 (patch) | |
| tree | 7a71832407a4f0d6346db773343f4c3ae2257b19 /ipc/mqueue.c | |
| parent | 5846115b30f3a881e542c8bfde59a699c1c13740 (diff) | |
| parent | 0c6a61657da78098472fd0eb71cc01f2387fa1bb (diff) | |
Merge branch 'next' into for-linus
Prepare first set of updates for 3.10 merge window.
Diffstat (limited to 'ipc/mqueue.c')
| -rw-r--r-- | ipc/mqueue.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 71a3ca18c873..e5c4f609f22c 100644 --- a/ipc/mqueue.c +++ b/ipc/mqueue.c @@ -477,7 +477,7 @@ static int mqueue_unlink(struct inode *dir, struct dentry *dentry) static ssize_t mqueue_read_file(struct file *filp, char __user *u_data, size_t count, loff_t *off) { - struct mqueue_inode_info *info = MQUEUE_I(filp->f_path.dentry->d_inode); + struct mqueue_inode_info *info = MQUEUE_I(file_inode(filp)); char buffer[FILENT_SIZE]; ssize_t ret; @@ -498,13 +498,13 @@ static ssize_t mqueue_read_file(struct file *filp, char __user *u_data, if (ret <= 0) return ret; - filp->f_path.dentry->d_inode->i_atime = filp->f_path.dentry->d_inode->i_ctime = CURRENT_TIME; + file_inode(filp)->i_atime = file_inode(filp)->i_ctime = CURRENT_TIME; return ret; } static int mqueue_flush_file(struct file *filp, fl_owner_t id) { - struct mqueue_inode_info *info = MQUEUE_I(filp->f_path.dentry->d_inode); + struct mqueue_inode_info *info = MQUEUE_I(file_inode(filp)); spin_lock(&info->lock); if (task_tgid(current) == info->notify_owner) @@ -516,7 +516,7 @@ static int mqueue_flush_file(struct file *filp, fl_owner_t id) static unsigned int mqueue_poll_file(struct file *filp, struct poll_table_struct *poll_tab) { - struct mqueue_inode_info *info = MQUEUE_I(filp->f_path.dentry->d_inode); + struct mqueue_inode_info *info = MQUEUE_I(file_inode(filp)); int retval = 0; poll_wait(filp, &info->wait_q, poll_tab); @@ -973,7 +973,7 @@ SYSCALL_DEFINE5(mq_timedsend, mqd_t, mqdes, const char __user *, u_msg_ptr, goto out; } - inode = f.file->f_path.dentry->d_inode; + inode = file_inode(f.file); if (unlikely(f.file->f_op != &mqueue_file_operations)) { ret = -EBADF; goto out_fput; @@ -1089,7 +1089,7 @@ SYSCALL_DEFINE5(mq_timedreceive, mqd_t, mqdes, char __user *, u_msg_ptr, goto out; } - inode = f.file->f_path.dentry->d_inode; + inode = file_inode(f.file); if (unlikely(f.file->f_op != &mqueue_file_operations)) { ret = -EBADF; goto out_fput; @@ -1249,7 +1249,7 @@ retry: goto out; } - inode = f.file->f_path.dentry->d_inode; + inode = file_inode(f.file); if (unlikely(f.file->f_op != &mqueue_file_operations)) { ret = -EBADF; goto out_fput; @@ -1323,7 +1323,7 @@ SYSCALL_DEFINE3(mq_getsetattr, mqd_t, mqdes, goto out; } - inode = f.file->f_path.dentry->d_inode; + inode = file_inode(f.file); if (unlikely(f.file->f_op != &mqueue_file_operations)) { ret = -EBADF; goto out_fput; @@ -1383,6 +1383,7 @@ static struct file_system_type mqueue_fs_type = { .name = "mqueue", .mount = mqueue_mount, .kill_sb = kill_litter_super, + .fs_flags = FS_USERNS_MOUNT, }; int mq_init_ns(struct ipc_namespace *ns) |