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author | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-12-29 05:47:18 (GMT) |
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committer | Lachlan McIlroy <lachlan@redback.melbourne.sgi.com> | 2008-12-29 05:47:18 (GMT) |
commit | 0a8c5395f90f06d128247844b2515c8bf3f2826b (patch) | |
tree | d95382dcdfa303b99d480c01763d6cb6767fdaca /drivers/infiniband/hw/ipath/ipath_file_ops.c | |
parent | 25051158bbed127e8672b43396c71c5eb610e5f1 (diff) | |
parent | 3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff) | |
download | linux-fsl-qoriq-0a8c5395f90f06d128247844b2515c8bf3f2826b.tar.xz |
[XFS] Fix merge failures
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
fs/xfs/linux-2.6/xfs_cred.h
fs/xfs/linux-2.6/xfs_globals.h
fs/xfs/linux-2.6/xfs_ioctl.c
fs/xfs/xfs_vnodeops.h
Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_file_ops.c')
-rw-r--r-- | drivers/infiniband/hw/ipath/ipath_file_ops.c | 30 |
1 files changed, 17 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c index 1af1f3a..239d4e8 100644 --- a/drivers/infiniband/hw/ipath/ipath_file_ops.c +++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c @@ -223,8 +223,13 @@ static int ipath_get_base_info(struct file *fp, (unsigned long long) kinfo->spi_subport_rcvhdr_base); } - kinfo->spi_pioindex = (kinfo->spi_piobufbase - dd->ipath_piobufbase) / - dd->ipath_palign; + /* + * All user buffers are 2KB buffers. If we ever support + * giving 4KB buffers to user processes, this will need some + * work. + */ + kinfo->spi_pioindex = (kinfo->spi_piobufbase - + (dd->ipath_piobufbase & 0xffffffff)) / dd->ipath_palign; kinfo->spi_pioalign = dd->ipath_palign; kinfo->spi_qpair = IPATH_KD_QP; @@ -2041,7 +2046,9 @@ static int ipath_close(struct inode *in, struct file *fp) struct ipath_filedata *fd; struct ipath_portdata *pd; struct ipath_devdata *dd; + unsigned long flags; unsigned port; + struct pid *pid; ipath_cdbg(VERBOSE, "close on dev %lx, private data %p\n", (long)in->i_rdev, fp->private_data); @@ -2074,14 +2081,13 @@ static int ipath_close(struct inode *in, struct file *fp) mutex_unlock(&ipath_mutex); goto bail; } + /* early; no interrupt users after this */ + spin_lock_irqsave(&dd->ipath_uctxt_lock, flags); port = pd->port_port; - - if (pd->port_hdrqfull) { - ipath_cdbg(PROC, "%s[%u] had %u rcvhdrqfull errors " - "during run\n", pd->port_comm, pid_nr(pd->port_pid), - pd->port_hdrqfull); - pd->port_hdrqfull = 0; - } + dd->ipath_pd[port] = NULL; + pid = pd->port_pid; + pd->port_pid = NULL; + spin_unlock_irqrestore(&dd->ipath_uctxt_lock, flags); if (pd->port_rcvwait_to || pd->port_piowait_to || pd->port_rcvnowait || pd->port_pionowait) { @@ -2138,13 +2144,11 @@ static int ipath_close(struct inode *in, struct file *fp) unlock_expected_tids(pd); ipath_stats.sps_ports--; ipath_cdbg(PROC, "%s[%u] closed port %u:%u\n", - pd->port_comm, pid_nr(pd->port_pid), + pd->port_comm, pid_nr(pid), dd->ipath_unit, port); } - put_pid(pd->port_pid); - pd->port_pid = NULL; - dd->ipath_pd[pd->port_port] = NULL; /* before releasing mutex */ + put_pid(pid); mutex_unlock(&ipath_mutex); ipath_free_pddata(dd, pd); /* after releasing the mutex */ |