Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=c3f60b6e3a7667f78a63b15cf09655ecfca757fc
Commit: c3f60b6e3a7667f78a63b15cf09655ecfca757fc
Parent: b3513fca7e41965d85125c9770ce5f8fd4ff509a
Author: Bob Peterson <[EMAIL PROTECTED]>
AuthorDate: Wed Dec 12 11:44:41 2007 -0600
Committer: Steven Whitehouse <[EMAIL PROTECTED]>
CommitDate: Fri Jan 25 08:15:16 2008 +0000
[GFS2] Eliminate the no longer needed sd_statfs_mutex
This patch eliminates the unneeded sd_statfs_mutex mutex but preserves
the ordering as discussed.
Signed-off-by: Bob Peterson <[EMAIL PROTECTED]>
Signed-off-by: Steven Whitehouse <[EMAIL PROTECTED]>
---
fs/gfs2/incore.h | 1 -
fs/gfs2/ops_fstype.c | 1 -
fs/gfs2/super.c | 4 ----
3 files changed, 0 insertions(+), 6 deletions(-)
diff --git a/fs/gfs2/incore.h b/fs/gfs2/incore.h
index 51166c1..350b516 100644
--- a/fs/gfs2/incore.h
+++ b/fs/gfs2/incore.h
@@ -529,7 +529,6 @@ struct gfs2_sbd {
/* StatFS stuff */
spinlock_t sd_statfs_spin;
- struct mutex sd_statfs_mutex;
struct gfs2_statfs_change_host sd_statfs_master;
struct gfs2_statfs_change_host sd_statfs_local;
unsigned long sd_statfs_sync_time;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index 0921f17..79f9bb3 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -60,7 +60,6 @@ static struct gfs2_sbd *init_sbd(struct super_block *sb)
mutex_init(&sdp->sd_inum_mutex);
spin_lock_init(&sdp->sd_statfs_spin);
- mutex_init(&sdp->sd_statfs_mutex);
spin_lock_init(&sdp->sd_rindex_spin);
mutex_init(&sdp->sd_rindex_mutex);
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 22e0966..5d0017d 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -688,9 +688,7 @@ void gfs2_statfs_change(struct gfs2_sbd *sdp, s64 total,
s64 free,
if (error)
return;
- mutex_lock(&sdp->sd_statfs_mutex);
gfs2_trans_add_bh(l_ip->i_gl, l_bh, 1);
- mutex_unlock(&sdp->sd_statfs_mutex);
spin_lock(&sdp->sd_statfs_spin);
l_sc->sc_total += total;
@@ -738,9 +736,7 @@ int gfs2_statfs_sync(struct gfs2_sbd *sdp)
if (error)
goto out_bh2;
- mutex_lock(&sdp->sd_statfs_mutex);
gfs2_trans_add_bh(l_ip->i_gl, l_bh, 1);
- mutex_unlock(&sdp->sd_statfs_mutex);
spin_lock(&sdp->sd_statfs_spin);
m_sc->sc_total += l_sc->sc_total;
-
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