diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-03-08 16:39:49 +0530 |
|---|---|---|
| committer | Eric Van Hensbergen <ericvh@gmail.com> | 2011-03-22 15:43:36 -0500 |
| commit | 7add697a3d271aa7080513f92dab190c75174b7e (patch) | |
| tree | 435508f4ab7222c367ea72ca208027218b5f7613 /fs | |
| parent | ea59bb759b8fd240860c37026ab1b998d26ac285 (diff) | |
fs/9p: Attach writeback_fid on first open with WR flag
We don't need writeback fid if we are only doing O_RDONLY open
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Venkateswararao Jujjuri <jvrao@linux.vnet.ibm.com>
Signed-off-by: Eric Van Hensbergen <ericvh@gmail.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/9p/vfs_file.c | 3 | ||||
| -rw-r--r-- | fs/9p/vfs_inode.c | 3 | ||||
| -rw-r--r-- | fs/9p/vfs_inode_dotl.c | 3 |
3 files changed, 6 insertions, 3 deletions
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index 3337d58d0fc..6997eb62fbb 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -91,7 +91,8 @@ int v9fs_file_open(struct inode *inode, struct file *file) file->private_data = fid; mutex_lock(&v9inode->v_mutex); - if (v9ses->cache && !v9inode->writeback_fid) { + if (v9ses->cache && !v9inode->writeback_fid && + ((file->f_flags & O_ACCMODE) != O_RDONLY)) { /* * clone a fid and add it to writeback_fid * we do it during open time instead of diff --git a/fs/9p/vfs_inode.c b/fs/9p/vfs_inode.c index 0afbbb450fa..774a20af01e 100644 --- a/fs/9p/vfs_inode.c +++ b/fs/9p/vfs_inode.c @@ -652,7 +652,8 @@ v9fs_vfs_create(struct inode *dir, struct dentry *dentry, int mode, if (nd && nd->flags & LOOKUP_OPEN) { v9inode = V9FS_I(dentry->d_inode); mutex_lock(&v9inode->v_mutex); - if (v9ses->cache && !v9inode->writeback_fid) { + if (v9ses->cache && !v9inode->writeback_fid && + ((flags & O_ACCMODE) != O_RDONLY)) { /* * clone a fid and add it to writeback_fid * we do it during open time instead of diff --git a/fs/9p/vfs_inode_dotl.c b/fs/9p/vfs_inode_dotl.c index 0a0ac30d51d..8b616dc3567 100644 --- a/fs/9p/vfs_inode_dotl.c +++ b/fs/9p/vfs_inode_dotl.c @@ -246,7 +246,8 @@ v9fs_vfs_create_dotl(struct inode *dir, struct dentry *dentry, int omode, v9inode = V9FS_I(inode); mutex_lock(&v9inode->v_mutex); - if (v9ses->cache && !v9inode->writeback_fid) { + if (v9ses->cache && !v9inode->writeback_fid && + ((flags & O_ACCMODE) != O_RDONLY)) { /* * clone a fid and add it to writeback_fid * we do it during open time instead of |