From: Eric Paris <eparis@redhat.com>
To: linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mm@kvack.org
Cc: viro@zeniv.linux.org.uk, jmorris@namei.org, npiggin@suse.de,
eparis@redhat.com, zohar@us.ibm.com, jack@suse.cz,
jmalicki@metacarta.com, dsmith@redhat.com, serue@us.ibm.com,
hch@lst.de, john@johnmccutchan.com, rlove@rlove.org,
ebiederm@xmission.com, heiko.carstens@de.ibm.com,
penguin-kernel@I-love.SAKURA.ne.jp, mszeredi@suse.cz,
jens.axboe@oracle.com, akpm@linux-foundation.org, matthew@wil.cx,
hugh.dickins@tiscali.co.uk, kamezawa.hiroyu@jp.fujitsu.com,
nishimura@mxp.nes.nec.co.jp, davem@davemloft.net, arnd@arndb.de,
eric.dumazet@gmail.com
Subject: [RFC PATCH 1/6] shmem: use alloc_file instead of init_file
Date: Thu, 03 Dec 2009 14:58:51 -0500 [thread overview]
Message-ID: <20091203195851.8925.30926.stgit@paris.rdu.redhat.com> (raw)
shmem uses get_empty_filp() and then init_file(). Their is no good reason
not to just use alloc_file() like everything else.
Signed-off-by: Eric Paris <eparis@redhat.com>
---
mm/shmem.c | 20 ++++++++++----------
1 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/mm/shmem.c b/mm/shmem.c
index 356dd99..831f8bb 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2640,32 +2640,32 @@ 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);
+
+ error = -ENFILE;
+ file = alloc_file(shm_mnt, dentry, FMODE_WRITE | FMODE_READ,
+ &shmem_file_operations);
+ if (!file)
+ goto put_dentry;
#ifndef CONFIG_MMU
error = ramfs_nommu_expand_for_mapping(inode, size);
if (error)
goto close_file;
#endif
- ima_counts_get(file);
return file;
+#ifndef CONFIG_MMU
close_file:
- put_filp(file);
+ fput(file);
+#endif
put_dentry:
dput(dentry);
put_memory:
--
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next reply other threads:[~2009-12-03 19:59 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-12-03 19:58 Eric Paris [this message]
2009-12-03 19:59 ` [RFC PATCH 2/6] pipes: use alloc-file instead of duplicating code Eric Paris
2009-12-04 6:08 ` Miklos Szeredi
2009-12-04 18:54 ` Eric Paris
2009-12-04 14:22 ` Jens Axboe
2009-12-03 19:59 ` [RFC PATCH 3/6] inotify: use alloc_file instead of doing it internally Eric Paris
2009-12-04 6:58 ` Miklos Szeredi
2009-12-03 19:59 ` [RFC PATCH 4/6] networking: rework socket to fd mapping using alloc-file Eric Paris
2009-12-03 22:00 ` David Miller
2009-12-03 23:24 ` Eric Paris
2009-12-04 7:09 ` Miklos Szeredi
2009-12-03 19:59 ` [RFC PATCH 5/6] vfs: make init-file static Eric Paris
2009-12-03 22:44 ` Serge E. Hallyn
2009-12-04 4:04 ` Nick Piggin
2009-12-03 19:59 ` [RFC PATCH 6/6] fs: move get_empty_filp() deffinition to internal.h Eric Paris
2009-12-04 7:12 ` Miklos Szeredi
2009-12-04 5:58 ` [RFC PATCH 1/6] shmem: use alloc_file instead of init_file Miklos Szeredi
2009-12-04 14:19 ` Eric Paris
2009-12-04 15:35 ` Serge E. Hallyn
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