diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 2 | ||||
| -rw-r--r-- | fs/nfsd/nfsctl.c | 19 | ||||
| -rw-r--r-- | fs/nfsd/nfsd.h | 1 |
3 files changed, 21 insertions, 1 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 4471046..6edfe23 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -45,7 +45,7 @@ /* Globals */ time_t nfsd4_lease = 90; /* default lease time */ -static time_t nfsd4_grace = 90; +time_t nfsd4_grace = 90; static time_t boot_time; static u32 current_ownerid = 1; static u32 current_fileid = 1; diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c index 9c73cacc..7ab70ff 100644 --- a/fs/nfsd/nfsctl.c +++ b/fs/nfsd/nfsctl.c @@ -45,6 +45,7 @@ enum { */ #ifdef CONFIG_NFSD_V4 NFSD_Leasetime, + NFSD_Gracetime, NFSD_RecoveryDir, #endif }; @@ -69,6 +70,7 @@ static ssize_t write_ports(struct file *file, char *buf, size_t size); static ssize_t write_maxblksize(struct file *file, char *buf, size_t size); #ifdef CONFIG_NFSD_V4 static ssize_t write_leasetime(struct file *file, char *buf, size_t size); +static ssize_t write_gracetime(struct file *file, char *buf, size_t size); static ssize_t write_recoverydir(struct file *file, char *buf, size_t size); #endif @@ -90,6 +92,7 @@ static ssize_t (*write_op[])(struct file *, char *, size_t) = { [NFSD_MaxBlkSize] = write_maxblksize, #ifdef CONFIG_NFSD_V4 [NFSD_Leasetime] = write_leasetime, + [NFSD_Gracetime] = write_gracetime, [NFSD_RecoveryDir] = write_recoverydir, #endif }; @@ -1261,6 +1264,21 @@ static ssize_t write_leasetime(struct file *file, char *buf, size_t size) return nfsd4_write_time(file, buf, size, &nfsd4_lease); } +/** + * write_gracetime - Set or report current NFSv4 grace period time + * + * As above, but sets the time of the NFSv4 grace period. + * + * Note this should never be set to less than the *previous* + * lease-period time, but we don't try to enforce this. (In the common + * case (a new boot), we don't know what the previous lease time was + * anyway.) + */ +static ssize_t write_gracetime(struct file *file, char *buf, size_t size) +{ + return nfsd4_write_time(file, buf, size, &nfsd4_grace); +} + extern char *nfs4_recoverydir(void); static ssize_t __write_recoverydir(struct file *file, char *buf, size_t size) @@ -1352,6 +1370,7 @@ static int nfsd_fill_super(struct super_block * sb, void * data, int silent) [NFSD_MaxBlkSize] = {"max_block_size", &transaction_ops, S_IWUSR|S_IRUGO}, #ifdef CONFIG_NFSD_V4 [NFSD_Leasetime] = {"nfsv4leasetime", &transaction_ops, S_IWUSR|S_IRUSR}, + [NFSD_Gracetime] = {"nfsv4gracetime", &transaction_ops, S_IWUSR|S_IRUSR}, [NFSD_RecoveryDir] = {"nfsv4recoverydir", &transaction_ops, S_IWUSR|S_IRUSR}, #endif /* last one */ {""} diff --git a/fs/nfsd/nfsd.h b/fs/nfsd/nfsd.h index b463093..7237776 100644 --- a/fs/nfsd/nfsd.h +++ b/fs/nfsd/nfsd.h @@ -228,6 +228,7 @@ extern struct timeval nfssvc_boot; #ifdef CONFIG_NFSD_V4 extern time_t nfsd4_lease; +extern time_t nfsd4_grace; /* before processing a COMPOUND operation, we have to check that there * is enough space in the buffer for XDR encode to succeed. otherwise, |
