summaryrefslogtreecommitdiff
path: root/arch/powerpc/platforms
diff options
context:
space:
mode:
authorAl Viro <viro@zeniv.linux.org.uk>2012-07-19 16:12:22 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2012-07-29 21:24:12 +0400
commit1ba44cc970e40b544af7e76a19285d568b4f3ccc (patch)
treed5e60ba132aeafd645e6005ab8b0f9ecb3c14f64 /arch/powerpc/platforms
parent66ec7b2cd0d84561ef3c420b5995d0c1dd2cf1c5 (diff)
spufs: pull unlock-and-dput() up into spufs_create()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/powerpc/platforms')
-rw-r--r--arch/powerpc/platforms/cell/spufs/inode.c33
1 files changed, 10 insertions, 23 deletions
diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platforms/cell/spufs/inode.c
index 848134e72058..0576c44aa75c 100644
--- a/arch/powerpc/platforms/cell/spufs/inode.c
+++ b/arch/powerpc/platforms/cell/spufs/inode.c
@@ -450,28 +450,24 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
struct spu_context *neighbor;
struct path path = {.mnt = mnt, .dentry = dentry};
- ret = -EPERM;
if ((flags & SPU_CREATE_NOSCHED) &&
!capable(CAP_SYS_NICE))
- goto out_unlock;
+ return -EPERM;
- ret = -EINVAL;
if ((flags & (SPU_CREATE_NOSCHED | SPU_CREATE_ISOLATE))
== SPU_CREATE_ISOLATE)
- goto out_unlock;
+ return -EINVAL;
- ret = -ENODEV;
if ((flags & SPU_CREATE_ISOLATE) && !isolated_loader)
- goto out_unlock;
+ return -ENODEV;
gang = NULL;
neighbor = NULL;
affinity = flags & (SPU_CREATE_AFFINITY_MEM | SPU_CREATE_AFFINITY_SPU);
if (affinity) {
gang = SPUFS_I(inode)->i_gang;
- ret = -EINVAL;
if (!gang)
- goto out_unlock;
+ return -EINVAL;
mutex_lock(&gang->aff_mutex);
neighbor = spufs_assert_affinity(flags, gang, aff_filp);
if (IS_ERR(neighbor)) {
@@ -498,9 +494,6 @@ spufs_create_context(struct inode *inode, struct dentry *dentry,
out_aff_unlock:
if (affinity)
mutex_unlock(&gang->aff_mutex);
-out_unlock:
- mutex_unlock(&inode->i_mutex);
- dput(dentry);
return ret;
}
@@ -573,18 +566,13 @@ static int spufs_create_gang(struct inode *inode,
int ret;
ret = spufs_mkgang(inode, dentry, mode & S_IRWXUGO);
- if (ret)
- goto out;
-
- ret = spufs_gang_open(&path);
- if (ret < 0) {
- int err = simple_rmdir(inode, dentry);
- WARN_ON(err);
+ if (!ret) {
+ ret = spufs_gang_open(&path);
+ if (ret < 0) {
+ int err = simple_rmdir(inode, dentry);
+ WARN_ON(err);
+ }
}
-
-out:
- mutex_unlock(&inode->i_mutex);
- dput(dentry);
return ret;
}
@@ -623,7 +611,6 @@ long spufs_create(struct path *path, struct dentry *dentry,
filp);
if (ret >= 0)
fsnotify_mkdir(path->dentry->d_inode, dentry);
- return ret;
out:
mutex_unlock(&path->dentry->d_inode->i_mutex);