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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-01-23 17:07:38 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-22 23:31:31 -0500 |
| commit | 496ad9aa8ef448058e36ca7a787c61f2e63f0f54 (patch) | |
| tree | 8f4abde793cd7db5bb8fde6d27ebcacd0e54379a /ipc | |
| parent | 57eccb830f1cc93d4b506ba306d8dfa685e0c88f (diff) | |
| download | kernel_goldelico_gta04-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.zip kernel_goldelico_gta04-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.tar.gz kernel_goldelico_gta04-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.tar.bz2 | |
new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/mqueue.c | 16 | ||||
| -rw-r--r-- | ipc/shm.c | 8 |
2 files changed, 12 insertions, 12 deletions
diff --git a/ipc/mqueue.c b/ipc/mqueue.c index 71a3ca1..963a870 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; @@ -193,7 +193,7 @@ static void shm_destroy(struct ipc_namespace *ns, struct shmid_kernel *shp) if (!is_file_hugepages(shp->shm_file)) shmem_lock(shp->shm_file, 0, shp->mlock_user); else if (shp->mlock_user) - user_shm_unlock(shp->shm_file->f_path.dentry->d_inode->i_size, + user_shm_unlock(file_inode(shp->shm_file)->i_size, shp->mlock_user); fput (shp->shm_file); security_shm_free(shp); @@ -529,7 +529,7 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params) * shmid gets reported as "inode#" in /proc/pid/maps. * proc-ps tools use this. Changing this will break them. */ - file->f_dentry->d_inode->i_ino = shp->shm_perm.id; + file_inode(file)->i_ino = shp->shm_perm.id; ns->shm_tot += numpages; error = shp->shm_perm.id; @@ -678,7 +678,7 @@ static void shm_add_rss_swap(struct shmid_kernel *shp, { struct inode *inode; - inode = shp->shm_file->f_path.dentry->d_inode; + inode = file_inode(shp->shm_file); if (is_file_hugepages(shp->shm_file)) { struct address_space *mapping = inode->i_mapping; @@ -1173,7 +1173,7 @@ SYSCALL_DEFINE1(shmdt, char __user *, shmaddr) (vma->vm_start - addr)/PAGE_SIZE == vma->vm_pgoff) { - size = vma->vm_file->f_path.dentry->d_inode->i_size; + size = file_inode(vma->vm_file)->i_size; do_munmap(mm, vma->vm_start, vma->vm_end - vma->vm_start); /* * We discovered the size of the shm segment, so |