compat_ioctl: Supress "unknown cmd" message on serial /dev/console

[safe/jmp/linux-2.6] / fs / xfs / xfs_mount.c

diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index 8b6c9e8..eb403b4 100644 (file)
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -44,6 +44,8 @@
 #include "xfs_quota.h"
 #include "xfs_fsops.h"
 #include "xfs_utils.h"
+#include "xfs_trace.h"
+
 
 STATIC void    xfs_unmountfs_wait(xfs_mount_t *);
 
@@ -583,8 +585,8 @@ xfs_readsb(xfs_mount_t *mp, int flags)
        sector_size = xfs_getsize_buftarg(mp->m_ddev_targp);
        extra_flags = XFS_BUF_LOCK | XFS_BUF_MANAGE | XFS_BUF_MAPPED;
 
-       bp = xfs_buf_read_flags(mp->m_ddev_targp, XFS_SB_DADDR,
-                               BTOBB(sector_size), extra_flags);
+       bp = xfs_buf_read(mp->m_ddev_targp, XFS_SB_DADDR, BTOBB(sector_size),
+                         extra_flags);
        if (!bp || XFS_BUF_ISERROR(bp)) {
                xfs_fs_mount_cmn_err(flags, "SB read failed");
                error = bp ? XFS_BUF_GETERROR(bp) : ENOMEM;
@@ -624,8 +626,8 @@ xfs_readsb(xfs_mount_t *mp, int flags)
                XFS_BUF_UNMANAGE(bp);
                xfs_buf_relse(bp);
                sector_size = mp->m_sb.sb_sectsize;
-               bp = xfs_buf_read_flags(mp->m_ddev_targp, XFS_SB_DADDR,
-                                       BTOBB(sector_size), extra_flags);
+               bp = xfs_buf_read(mp->m_ddev_targp, XFS_SB_DADDR,
+                                 BTOBB(sector_size), extra_flags);
                if (!bp || XFS_BUF_ISERROR(bp)) {
                        xfs_fs_mount_cmn_err(flags, "SB re-read failed");
                        error = bp ? XFS_BUF_GETERROR(bp) : ENOMEM;
@@ -1471,7 +1473,7 @@ xfs_log_sbcount(
        if (!xfs_sb_version_haslazysbcount(&mp->m_sb))
                return 0;
 
-       tp = _xfs_trans_alloc(mp, XFS_TRANS_SB_COUNT);
+       tp = _xfs_trans_alloc(mp, XFS_TRANS_SB_COUNT, KM_SLEEP);
        error = xfs_trans_reserve(tp, 0, mp->m_sb.sb_sectsize + 128, 0, 0,
                                        XFS_DEFAULT_LOG_COUNT);
        if (error) {
@@ -2123,7 +2125,7 @@ xfs_icsb_destroy_counters(
        mutex_destroy(&mp->m_icsb_mutex);
 }
 
-STATIC_INLINE void
+STATIC void
 xfs_icsb_lock_cntr(
        xfs_icsb_cnts_t *icsbp)
 {
@@ -2132,7 +2134,7 @@ xfs_icsb_lock_cntr(
        }
 }
 
-STATIC_INLINE void
+STATIC void
 xfs_icsb_unlock_cntr(
        xfs_icsb_cnts_t *icsbp)
 {
@@ -2140,7 +2142,7 @@ xfs_icsb_unlock_cntr(
 }
 
 
-STATIC_INLINE void
+STATIC void
 xfs_icsb_lock_all_counters(
        xfs_mount_t     *mp)
 {
@@ -2153,7 +2155,7 @@ xfs_icsb_lock_all_counters(
        }
 }
 
-STATIC_INLINE void
+STATIC void
 xfs_icsb_unlock_all_counters(
        xfs_mount_t     *mp)
 {
@@ -2389,12 +2391,12 @@ xfs_icsb_modify_counters(
 {
        xfs_icsb_cnts_t *icsbp;
        long long       lcounter;       /* long counter for 64 bit fields */
-       int             cpu, ret = 0;
+       int             ret = 0;
 
        might_sleep();
 again:
-       cpu = get_cpu();
-       icsbp = (xfs_icsb_cnts_t *)per_cpu_ptr(mp->m_sb_cnts, cpu);
+       preempt_disable();
+       icsbp = this_cpu_ptr(mp->m_sb_cnts);
 
        /*
         * if the counter is disabled, go to slow path
@@ -2438,11 +2440,11 @@ again:
                break;
        }
        xfs_icsb_unlock_cntr(icsbp);
-       put_cpu();
+       preempt_enable();
        return 0;
 
 slow_path:
-       put_cpu();
+       preempt_enable();
 
        /*
         * serialise with a mutex so we don't burn lots of cpu on
@@ -2490,7 +2492,7 @@ slow_path:
 
 balance_counter:
        xfs_icsb_unlock_cntr(icsbp);
-       put_cpu();
+       preempt_enable();
 
        /*
         * We may have multiple threads here if multiple per-cpu