diff options
Diffstat (limited to 'fs/9p/fid.c')
| -rw-r--r-- | fs/9p/fid.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/fs/9p/fid.c b/fs/9p/fid.c index 3304984c0fad..d11dd430590d 100644 --- a/fs/9p/fid.c +++ b/fs/9p/fid.c @@ -39,7 +39,7 @@ void v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid) } /** - * v9fs_fid_find_inode - search for a fid off of the client list + * v9fs_fid_find_inode - search for an open fid off of the inode list * @inode: return a fid pointing to a specific inode * @uid: return a fid belonging to the specified user * @@ -47,25 +47,39 @@ void v9fs_fid_add(struct dentry *dentry, struct p9_fid *fid) static struct p9_fid *v9fs_fid_find_inode(struct inode *inode, kuid_t uid) { - struct p9_client *clnt = v9fs_inode2v9ses(inode)->clnt; - struct p9_fid *fid, *fidptr, *ret = NULL; - unsigned long flags; + struct hlist_head *h; + struct p9_fid *fid, *ret = NULL; p9_debug(P9_DEBUG_VFS, " inode: %p\n", inode); - spin_lock_irqsave(&clnt->lock, flags); - list_for_each_entry_safe(fid, fidptr, &clnt->fidlist, flist) { - if (uid_eq(fid->uid, uid) && - (inode->i_ino == v9fs_qid2ino(&fid->qid))) { + spin_lock(&inode->i_lock); + h = (struct hlist_head *)&inode->i_private; + hlist_for_each_entry(fid, h, ilist) { + if (uid_eq(fid->uid, uid)) { ret = fid; break; } } - spin_unlock_irqrestore(&clnt->lock, flags); + spin_unlock(&inode->i_lock); return ret; } /** + * v9fs_open_fid_add - add an open fid to an inode + * @dentry: inode that the fid is being added to + * @fid: fid to add + * + */ + +void v9fs_open_fid_add(struct inode *inode, struct p9_fid *fid) +{ + spin_lock(&inode->i_lock); + hlist_add_head(&fid->ilist, (struct hlist_head *)&inode->i_private); + spin_unlock(&inode->i_lock); +} + + +/** * v9fs_fid_find - retrieve a fid that belongs to the specified uid * @dentry: dentry to look for fid in * @uid: return fid that belongs to the specified user |