diff options
Diffstat (limited to 'fs/xfs/xfs_mount.c')
| -rw-r--r-- | fs/xfs/xfs_mount.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 8b6c9e807efb..eb403b40e120 100644 --- 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 |