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Subject[PATCH 1/2] fs/9p: Don't clunk dentry fid when we fail to get a writeback inode
Date
The dentry fid get clunked via the dput.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
---
fs/9p/vfs_inode_dotl.c | 11 ++++++-----
1 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c
index 82a7c38..691c78f 100644
--- a/fs/9p/vfs_inode_dotl.c
+++ b/fs/9p/vfs_inode_dotl.c
@@ -259,7 +259,7 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode,
if (IS_ERR(inode_fid)) {
err = PTR_ERR(inode_fid);
mutex_unlock(&v9inode->v_mutex);
- goto error;
+ goto err_clunk_old_fid;
}
v9inode->writeback_fid = (void *) inode_fid;
}
@@ -267,8 +267,8 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode,
/* Since we are opening a file, assign the open fid to the file */
filp = lookup_instantiate_filp(nd, dentry, generic_file_open);
if (IS_ERR(filp)) {
- p9_client_clunk(ofid);
- return PTR_ERR(filp);
+ err = PTR_ERR(filp);
+ goto err_clunk_old_fid;
}
filp->private_data = ofid;
#ifdef CONFIG_9P_FSCACHE
@@ -278,10 +278,11 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode,
return 0;

error:
- if (ofid)
- p9_client_clunk(ofid);
if (fid)
p9_client_clunk(fid);
+err_clunk_old_fid:
+ if (ofid)
+ p9_client_clunk(ofid);
return err;
}

--
1.7.4.1


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