aboutsummaryrefslogtreecommitdiff
path: root/fs/xfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/linux-2.6/xfs_super.c2
-rw-r--r--fs/xfs/xfs_fsops.c4
-rw-r--r--fs/xfs/xfs_mount.c23
-rw-r--r--fs/xfs/xfs_mount.h5
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 865eb708aa9..742b2c7852c 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 d3a0f538d6a..5d5e9b34dd0 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 2fec452afbc..a2fad07fd84 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 1ed575110ff..06ecaeb338a 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 {