diff options
Diffstat (limited to 'fs/cifs/dir.c')
| -rw-r--r-- | fs/cifs/dir.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index bc7e244..ec4e9a2 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -171,7 +171,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, umode_t mode, } tcon = tlink_tcon(tlink); - if (enable_oplocks) + if (tcon->ses->server->oplocks) oplock = REQ_OPLOCK; if (nd) @@ -492,7 +492,7 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, { int xid; int rc = 0; /* to get around spurious gcc warning, set to zero here */ - __u32 oplock = enable_oplocks ? REQ_OPLOCK : 0; + __u32 oplock; __u16 fileHandle = 0; bool posix_open = false; struct cifs_sb_info *cifs_sb; @@ -518,6 +518,8 @@ cifs_lookup(struct inode *parent_dir_inode, struct dentry *direntry, } pTcon = tlink_tcon(tlink); + oplock = pTcon->ses->server->oplocks ? REQ_OPLOCK : 0; + /* * Don't allow the separator character in a path component. * The VFS will not allow "/", but "\" is allowed by posix. @@ -666,12 +668,19 @@ cifs_d_revalidate(struct dentry *direntry, struct nameidata *nd) return 0; else { /* - * Forcibly invalidate automounting directory inodes - * (remote DFS directories) so to have them - * instantiated again for automount + * If the inode wasn't known to be a dfs entry when + * the dentry was instantiated, such as when created + * via ->readdir(), it needs to be set now since the + * attributes will have been updated by + * cifs_revalidate_dentry(). */ - if (IS_AUTOMOUNT(direntry->d_inode)) - return 0; + if (IS_AUTOMOUNT(direntry->d_inode) && + !(direntry->d_flags & DCACHE_NEED_AUTOMOUNT)) { + spin_lock(&direntry->d_lock); + direntry->d_flags |= DCACHE_NEED_AUTOMOUNT; + spin_unlock(&direntry->d_lock); + } + return 1; } } |
