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make ->atomic_open() return int

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Change of calling conventions:
old		new
NULL		1
file		0
ERR_PTR(-ve)	-ve

Caller *knows* that struct file *; no need to return it.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2012-06-22 12:39:14 +04:00
parent 3d8a00d209
commit d95852777b
13 changed files with 97 additions and 105 deletions
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12
fs/ceph/file.c
View File

@@ -213,9 +213,9 @@ out:
* may_open() fails, the struct *file gets cleaned up (i.e.
* ceph_release gets called). So fear not!
*/
struct file *ceph_lookup_open(struct inode *dir, struct dentry *dentry,
struct opendata *od, unsigned flags, umode_t mode,
int *opened)
int ceph_lookup_open(struct inode *dir, struct dentry *dentry,
struct opendata *od, unsigned flags, umode_t mode,
int *opened)
{
struct ceph_fs_client *fsc = ceph_sb_to_client(dir->i_sb);
struct ceph_mds_client *mdsc = fsc->mdsc;
@@ -230,7 +230,7 @@ struct file *ceph_lookup_open(struct inode *dir, struct dentry *dentry,
/* do the open */
req = prepare_open_request(dir->i_sb, flags, mode);
if (IS_ERR(req))
return ERR_CAST(req);
return PTR_ERR(req);
req->r_dentry = dget(dentry);
req->r_num_caps = 2;
if (flags & O_CREAT) {
@@ -257,10 +257,10 @@ out:
dout("ceph_lookup_open result=%p\n", ret);
if (IS_ERR(ret))
return ERR_CAST(ret);
return PTR_ERR(ret);
dput(ret);
return err ? ERR_PTR(err) : file;
return err;
}
int ceph_release(struct inode *inode, struct file *file)