diff options
Diffstat (limited to 'source3/smbd/oplock_linux.c')
| -rw-r--r-- | source3/smbd/oplock_linux.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/source3/smbd/oplock_linux.c b/source3/smbd/oplock_linux.c index 086f105b89..fa7cb42bc6 100644 --- a/source3/smbd/oplock_linux.c +++ b/source3/smbd/oplock_linux.c @@ -93,17 +93,27 @@ static void set_capability(unsigned capability) return; } - data.effective |= (1<<capability); + if (0 == (data.effective & (1<<capability))) { + data.effective |= (1<<capability); - if (capset(&header, &data) == -1) { - DEBUG(3,("Unable to set %d capability (%s)\n", - capability, strerror(errno))); + if (capset(&header, &data) == -1) { + DEBUG(3,("Unable to set %d capability (%s)\n", + capability, strerror(errno))); + } } } /* - Call to set the kernel lease signal handler -*/ + * public function to get linux lease capability. Needed by some VFS modules (eg. gpfs.c) + */ +void linux_set_lease_capability(void) +{ + set_capability(CAP_LEASE); +} + +/* + * Call to set the kernel lease signal handler + */ int linux_set_lease_sighandler(int fd) { if (fcntl(fd, F_SETSIG, RT_SIGNAL_LEASE) == -1) { @@ -164,7 +174,7 @@ static files_struct *linux_oplock_receive_message(fd_set *fds) static bool linux_set_kernel_oplock(files_struct *fsp, int oplock_type) { - if ( SMB_VFS_LINUX_SETLEASE(fsp,fsp->fh->fd, F_WRLCK) == -1) { + if ( SMB_VFS_LINUX_SETLEASE(fsp, F_WRLCK) == -1) { DEBUG(3,("linux_set_kernel_oplock: Refused oplock on file %s, " "fd = %d, file_id = %s. (%s)\n", fsp->fsp_name, fsp->fh->fd, @@ -202,7 +212,7 @@ static void linux_release_kernel_oplock(files_struct *fsp) /* * Remove the kernel oplock on this file. */ - if ( SMB_VFS_LINUX_SETLEASE(fsp,fsp->fh->fd, F_UNLCK) == -1) { + if ( SMB_VFS_LINUX_SETLEASE(fsp, F_UNLCK) == -1) { if (DEBUGLVL(0)) { dbgtext("linux_release_kernel_oplock: Error when " "removing kernel oplock on file " ); |