diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-06-22 12:39:14 +0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-07-14 16:33:35 +0400 |
| commit | d95852777bc8ba6b3ad3397d495c5f9dd8ca8383 (patch) | |
| tree | 96e9d8b1d33c4f6f7b5ba5be0fa4fd8f77c7a67f /fs/namei.c | |
| parent | 3d8a00d2099ebc6d5a6e95fadaf861709d9919a8 (diff) | |
| download | linux-3.10-d95852777bc8ba6b3ad3397d495c5f9dd8ca8383.tar.gz linux-3.10-d95852777bc8ba6b3ad3397d495c5f9dd8ca8383.tar.bz2 linux-3.10-d95852777bc8ba6b3ad3397d495c5f9dd8ca8383.zip | |
make ->atomic_open() return int
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>
Diffstat (limited to 'fs/namei.c')
| -rw-r--r-- | fs/namei.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/namei.c b/fs/namei.c index 18b9326d951..f0dae0057ec 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -2204,7 +2204,7 @@ static struct file *atomic_open(struct nameidata *nd, struct dentry *dentry, umode_t mode; int error; int acc_mode; - struct file *filp; + struct file *filp = NULL; int create_error = 0; struct dentry *const DENTRY_NOT_SET = (void *) -1UL; @@ -2271,14 +2271,15 @@ static struct file *atomic_open(struct nameidata *nd, struct dentry *dentry, od->dentry = DENTRY_NOT_SET; od->mnt = nd->path.mnt; - filp = dir->i_op->atomic_open(dir, dentry, od, open_flag, mode, + error = dir->i_op->atomic_open(dir, dentry, od, open_flag, mode, opened); - if (IS_ERR(filp)) { + if (error < 0) { if (WARN_ON(od->dentry != DENTRY_NOT_SET)) dput(od->dentry); - if (create_error && PTR_ERR(filp) == -ENOENT) - filp = ERR_PTR(create_error); + if (create_error && error == -ENOENT) + error = create_error; + filp = ERR_PTR(error); goto out; } @@ -2288,7 +2289,7 @@ static struct file *atomic_open(struct nameidata *nd, struct dentry *dentry, acc_mode = MAY_OPEN; } - if (!filp) { + if (error) { /* returned 1, that is */ if (WARN_ON(od->dentry == DENTRY_NOT_SET)) { filp = ERR_PTR(-EIO); goto out; @@ -2304,6 +2305,7 @@ static struct file *atomic_open(struct nameidata *nd, struct dentry *dentry, * We didn't have the inode before the open, so check open permission * here. */ + filp = od->filp; error = may_open(&filp->f_path, acc_mode, open_flag); if (error) { fput(filp); |