diff options
Diffstat (limited to 'fs/cifs/cifsglob.h')
| -rw-r--r-- | fs/cifs/cifsglob.h | 32 |
1 files changed, 13 insertions, 19 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index d5324853203b..9a7c472a153f 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -317,42 +317,36 @@ struct cifsTconInfo { * "get" on the container. */ struct tcon_link { - spinlock_t tl_lock; - u32 tl_count; - u64 tl_time; + unsigned long tl_index; + unsigned long tl_flags; +#define TCON_LINK_MASTER 0 +#define TCON_LINK_PENDING 1 +#define TCON_LINK_IN_TREE 2 + unsigned long tl_time; + atomic_t tl_count; struct cifsTconInfo *tl_tcon; }; -static inline struct tcon_link * -cifs_sb_tlink(struct cifs_sb_info *cifs_sb) -{ - return (struct tcon_link *)cifs_sb->ptcon; -} +extern struct tcon_link *cifs_sb_tlink(struct cifs_sb_info *cifs_sb); static inline struct cifsTconInfo * tlink_tcon(struct tcon_link *tlink) { - return (struct cifsTconInfo *)tlink; + return tlink->tl_tcon; } -static inline void -cifs_put_tlink(struct tcon_link *tlink) -{ - return; -} +extern void cifs_put_tlink(struct tcon_link *tlink); static inline struct tcon_link * cifs_get_tlink(struct tcon_link *tlink) { + if (tlink && !IS_ERR(tlink)) + atomic_inc(&tlink->tl_count); return tlink; } /* This function is always expected to succeed */ -static inline struct cifsTconInfo * -cifs_sb_master_tcon(struct cifs_sb_info *cifs_sb) -{ - return cifs_sb->ptcon; -} +extern struct cifsTconInfo *cifs_sb_master_tcon(struct cifs_sb_info *cifs_sb); /* * This info hangs off the cifsFileInfo structure, pointed to by llist. |