diff options
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_super.c | 2 | ||||
| -rw-r--r-- | fs/xfs/xfs_fsops.c | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_mount.c | 23 | ||||
| -rw-r--r-- | fs/xfs/xfs_mount.h | 5 |
4 files changed, 14 insertions, 20 deletions
diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 865eb70..742b2c7 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -1181,7 +1181,7 @@ xfs_fs_statfs( statp->f_fsid.val[0] = (u32)id; statp->f_fsid.val[1] = (u32)(id >> 32); - xfs_icsb_sync_counters_flags(mp, XFS_ICSB_LAZY_COUNT); + xfs_icsb_sync_counters(mp, XFS_ICSB_LAZY_COUNT); spin_lock(&mp->m_sb_lock); statp->f_bsize = sbp->sb_blocksize; diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c index d3a0f53..5d5e9b3 100644 --- a/fs/xfs/xfs_fsops.c +++ b/fs/xfs/xfs_fsops.c @@ -462,7 +462,7 @@ xfs_fs_counts( xfs_mount_t *mp, xfs_fsop_counts_t *cnt) { - xfs_icsb_sync_counters_flags(mp, XFS_ICSB_LAZY_COUNT); + xfs_icsb_sync_counters(mp, XFS_ICSB_LAZY_COUNT); spin_lock(&mp->m_sb_lock); cnt->freedata = mp->m_sb.sb_fdblocks - XFS_ALLOC_SET_ASIDE(mp); cnt->freertx = mp->m_sb.sb_frextents; @@ -524,7 +524,7 @@ xfs_reserve_blocks( */ retry: spin_lock(&mp->m_sb_lock); - xfs_icsb_sync_counters_flags(mp, XFS_ICSB_SB_LOCKED); + xfs_icsb_sync_counters_locked(mp, 0); /* * If our previous reservation was larger than the current value, diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 2fec452..a2fad07 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -55,7 +55,6 @@ STATIC void xfs_unmountfs_wait(xfs_mount_t *); STATIC void xfs_icsb_destroy_counters(xfs_mount_t *); STATIC void xfs_icsb_balance_counter(xfs_mount_t *, xfs_sb_field_t, int, int); -STATIC void xfs_icsb_sync_counters(xfs_mount_t *); STATIC int xfs_icsb_modify_counters(xfs_mount_t *, xfs_sb_field_t, int64_t, int); STATIC void xfs_icsb_disable_counter(xfs_mount_t *, xfs_sb_field_t); @@ -64,7 +63,6 @@ STATIC void xfs_icsb_disable_counter(xfs_mount_t *, xfs_sb_field_t); #define xfs_icsb_destroy_counters(mp) do { } while (0) #define xfs_icsb_balance_counter(mp, a, b, c) do { } while (0) -#define xfs_icsb_sync_counters(mp) do { } while (0) #define xfs_icsb_modify_counters(mp, a, b, c) do { } while (0) #endif @@ -1400,7 +1398,7 @@ xfs_log_sbcount( if (!xfs_fs_writable(mp)) return 0; - xfs_icsb_sync_counters(mp); + xfs_icsb_sync_counters(mp, 0); /* * we don't need to do this if we are updating the superblock @@ -2278,38 +2276,33 @@ xfs_icsb_enable_counter( } void -xfs_icsb_sync_counters_flags( +xfs_icsb_sync_counters_locked( xfs_mount_t *mp, int flags) { xfs_icsb_cnts_t cnt; - /* Pass 1: lock all counters */ - if ((flags & XFS_ICSB_SB_LOCKED) == 0) - spin_lock(&mp->m_sb_lock); - xfs_icsb_count(mp, &cnt, flags); - /* Step 3: update mp->m_sb fields */ if (!xfs_icsb_counter_disabled(mp, XFS_SBS_ICOUNT)) mp->m_sb.sb_icount = cnt.icsb_icount; if (!xfs_icsb_counter_disabled(mp, XFS_SBS_IFREE)) mp->m_sb.sb_ifree = cnt.icsb_ifree; if (!xfs_icsb_counter_disabled(mp, XFS_SBS_FDBLOCKS)) mp->m_sb.sb_fdblocks = cnt.icsb_fdblocks; - - if ((flags & XFS_ICSB_SB_LOCKED) == 0) - spin_unlock(&mp->m_sb_lock); } /* * Accurate update of per-cpu counters to incore superblock */ -STATIC void +void xfs_icsb_sync_counters( - xfs_mount_t *mp) + xfs_mount_t *mp, + int flags) { - xfs_icsb_sync_counters_flags(mp, 0); + spin_lock(&mp->m_sb_lock); + xfs_icsb_sync_counters_locked(mp, flags); + spin_unlock(&mp->m_sb_lock); } /* diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 1ed5751..06ecaeb 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -211,12 +211,13 @@ typedef struct xfs_icsb_cnts { extern int xfs_icsb_init_counters(struct xfs_mount *); extern void xfs_icsb_reinit_counters(struct xfs_mount *); -extern void xfs_icsb_sync_counters_flags(struct xfs_mount *, int); +extern void xfs_icsb_sync_counters(struct xfs_mount *, int); +extern void xfs_icsb_sync_counters_locked(struct xfs_mount *, int); #else #define xfs_icsb_init_counters(mp) (0) #define xfs_icsb_reinit_counters(mp) do { } while (0) -#define xfs_icsb_sync_counters_flags(mp, flags) do { } while (0) +#define xfs_icsb_sync_counters(mp, flags) do { } while (0) #endif typedef struct xfs_ail { |