return (0);
}
-#ifdef HAVE_MANDLOCKS
/*
* Check for mandatory locks
*/
- if (MANDMODE(zp->z_mode)) {
- if (error = chklock(ip, FREAD,
- uio->uio_loffset, uio->uio_resid, uio->uio_fmode, ct)) {
- ZFS_EXIT(zsb);
- return (error);
- }
+ if (mandatory_lock(ip) &&
+ !lock_may_read(ip, uio->uio_loffset, uio->uio_resid)) {
+ ZFS_EXIT(zsb);
+ return (EAGAIN);
}
-#endif /* HAVE_MANDLOCK */
/*
* If we're in FRSYNC mode, sync out this znode before reading it.
return (EINVAL);
}
-#ifdef HAVE_MANDLOCKS
/*
* Check for mandatory locks before calling zfs_range_lock()
* in order to prevent a deadlock with locks set via fcntl().
*/
- if (MANDMODE((mode_t)zp->z_mode) &&
- (error = chklock(ip, FWRITE, woff, n, uio->uio_fmode, ct)) != 0) {
+ if (mandatory_lock(ip) && !lock_may_write(ip, woff, n)) {
ZFS_EXIT(zsb);
- return (error);
+ return (EAGAIN);
}
-#endif /* HAVE_MANDLOCKS */
#ifdef HAVE_UIO_ZEROCOPY
/*
int
zfs_freesp(znode_t *zp, uint64_t off, uint64_t len, int flag, boolean_t log)
{
-#ifdef HAVE_MANDLOCKS
struct inode *ip = ZTOI(zp);
-#endif /* HAVE_MANDLOCKS */
dmu_tx_t *tx;
zfs_sb_t *zsb = ZTOZSB(zp);
zilog_t *zilog = zsb->z_log;
return (error);
}
-#ifdef HAVE_MANDLOCKS
/*
* Check for any locks in the region to be freed.
*/
-
- if (MANDLOCK(ip, (mode_t)mode)) {
+ if (ip->i_flock && mandatory_lock(ip)) {
uint64_t length = (len ? len : zp->z_size - off);
- if (error = chklock(ip, FWRITE, off, length, flag, NULL))
- return (error);
+ if (!lock_may_write(ip, off, length))
+ return (EAGAIN);
}
-#endif /* HAVE_MANDLOCKS */
if (len == 0) {
error = zfs_trunc(zp, off);