xnu-2050.7.9.tar.gz

[apple/xnu.git] / bsd / nfs / nfsmount.h

diff --git a/bsd/nfs/nfsmount.h b/bsd/nfs/nfsmount.h
index 97f955e2fcf3cf145e2a4018a931c9bf57ed04ac..574b5a70ee584cfb5d2bb80e800b1fa63b6b54d5 100644 (file)
--- a/bsd/nfs/nfsmount.h
+++ b/bsd/nfs/nfsmount.h
@@ -261,7 +261,7 @@ struct nfsmount {
        mount_t nm_mountp;              /* VFS structure for this filesystem */
        nfsnode_t nm_dnp;               /* root directory nfsnode pointer */
        struct nfs_fs_locations nm_locations; /* file system locations */
-       int     nm_numgrps;             /* Max. size of groupslist */
+       uint32_t nm_numgrps;            /* Max. size of groupslist */
        TAILQ_HEAD(, nfs_gss_clnt_ctx) nm_gsscl; /* GSS user contexts */
        int     nm_timeo;               /* Init timer for NFSMNT_DUMBTIMR */
        int     nm_retry;               /* Max retries */
@@ -275,6 +275,8 @@ struct nfsmount {
        uint32_t nm_acdirmin;           /* dir min attr cache timeout */
        uint32_t nm_acdirmax;           /* dir max attr cache timeout */
        uint32_t nm_auth;               /* security mechanism flavor being used */
+       uint32_t nm_writers;            /* Number of nodes open for writing */
+       uint32_t nm_mappers;            /* Number of nodes that have mmapped */
        struct nfs_sec nm_sec;          /* acceptable security mechanism flavors */
        struct nfs_sec nm_servsec;      /* server's acceptable security mechanism flavors */
        fhandle_t *nm_fh;               /* initial file handle */
@@ -330,7 +332,8 @@ struct nfsmount {
        time_t  nm_reconnect_start;     /* reconnect start time */
        int     nm_tprintf_initial_delay;       /* delay first "server down" */
        int     nm_tprintf_delay;       /* delay between "server down" */
-       int     nm_deadtimeout;         /* delay between first "server down" and dead */
+       int     nm_deadtimeout;         /* delay between first "server down" and dead set at mount time */
+       int     nm_curdeadtimeout;      /* current dead timeout. Adjusted by mount state and mobility */
        int     nm_srtt[4];             /* Timers for RPCs */
        int     nm_sdrtt[4];
        int     nm_timeouts;            /* Request timeouts */
@@ -372,6 +375,7 @@ struct nfsmount {
 #define NFSSTA_RECOVER         0x08000000  /* mount state needs to be recovered */
 #define NFSSTA_RECOVER_EXPIRED 0x10000000  /* mount state expired */
 #define NFSSTA_REVOKE          0x20000000  /* need to scan for revoked nodes */
+#define        NFSSTA_SQUISHY          0x40000000  /* we can ask to be forcibly unmounted */
 
 /* flags for nm_sockflags */
 #define NMSOCK_READY           0x0001  /* socket is ready for use */