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switch shmem_file_setup() to alloc_file()

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2009-08-05 18:25:56 +04:00
parent 853b3da10d
commit 4b42af81f0
1 changed files with 9 additions and 12 deletions
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21
mm/shmem.c
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@ -2647,32 +2647,29 @@ struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags
if (!dentry)
goto put_memory;
error = -ENFILE;
file = get_empty_filp();
if (!file)
goto put_dentry;
error = -ENOSPC;
inode = shmem_get_inode(root->d_sb, S_IFREG | S_IRWXUGO, 0, flags);
if (!inode)
goto close_file;
goto put_dentry;
d_instantiate(dentry, inode);
inode->i_size = size;
inode->i_nlink = 0; /* It is unlinked */
init_file(file, shm_mnt, dentry, FMODE_WRITE | FMODE_READ,
&shmem_file_operations);
#ifndef CONFIG_MMU
error = ramfs_nommu_expand_for_mapping(inode, size);
if (error)
goto close_file;
goto put_dentry;
#endif
error = -ENFILE;
file = alloc_file(shm_mnt, dentry, FMODE_WRITE | FMODE_READ,
&shmem_file_operations);
if (!file)
goto put_dentry;
ima_counts_get(file);
return file;
close_file:
put_filp(file);
put_dentry:
dput(dentry);
put_memory: