diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-01-23 23:07:38 +0100 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-23 05:31:31 +0100 |
| commit | 496ad9aa8ef448058e36ca7a787c61f2e63f0f54 (patch) | |
| tree | 8f4abde793cd7db5bb8fde6d27ebcacd0e54379a /ipc/shm.c | |
| parent | mount: consolidate permission checks (diff) | |
| download | linux-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.tar.xz linux-496ad9aa8ef448058e36ca7a787c61f2e63f0f54.zip | |
new helper: file_inode(file)
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'ipc/shm.c')
| -rw-r--r-- | ipc/shm.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/ipc/shm.c b/ipc/shm.c index 4fa6d8fee730..8c9402d298a0 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -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 |