diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/cifs/link.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/fs/cifs/link.c b/fs/cifs/link.c index 0bee8b7e521..8e259969354 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -69,17 +69,30 @@ cifs_hardlink(struct dentry *old_file, struct inode *inode, rc = -EOPNOTSUPP; } -/* if (!rc) */ - { - /* renew_parental_timestamps(old_file); - inode->i_nlink++; - mark_inode_dirty(inode); - d_instantiate(direntry, inode); */ - /* BB add call to either mark inode dirty or refresh its data and timestamp to current time */ + d_drop(direntry); /* force new lookup from server of target */ + + /* if source file is cached (oplocked) revalidate will not go to server + until the file is closed or oplock broken so update nlinks locally */ + if(old_file->d_inode) { + cifsInode = CIFS_I(old_file->d_inode); + if(rc == 0) { + old_file->d_inode->i_nlink++; + old_file->d_inode->i_ctime = CURRENT_TIME; + /* parent dir timestamps will update from srv + within a second, would it really be worth it + to set the parent dir cifs inode time to zero + to force revalidate (faster) for it too? */ + } + /* if not oplocked will force revalidate to get info + on source file from srv */ + cifsInode->time = 0; + + /* Will update parent dir timestamps from srv within a second. + Would it really be worth it to set the parent dir (cifs + inode) time field to zero to force revalidate on parent + directory faster ie + CIFS_I(inode)->time = 0; */ } - d_drop(direntry); /* force new lookup from server */ - cifsInode = CIFS_I(old_file->d_inode); - cifsInode->time = 0; /* will force revalidate to go get info when needed */ cifs_hl_exit: kfree(fromName); |