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authorChristoph Hellwig <hch@infradead.org>2007-08-30 17:21:54 +1000
committerTim Shimmin <tes@chook.melbourne.sgi.com>2007-10-16 12:18:09 +1000
commitcc92e7ac8d96418d99f0c31a9a132e9fccc54553 (patch)
tree85ba32909af656d5b332657aa26179369f635a00 /fs/xfs/xfs_fsops.c
parent0adba5363ccbee073f127feb1d6942e64ee63ab3 (diff)
[XFS] growlock should be a mutex
m_growlock only needs plain binary mutex semantics, so use a struct mutex instead of a semaphore for it. SGI-PV: 968563 SGI-Modid: xfs-linux-melb:xfs-kern:29512a Signed-off-by: Christoph Hellwig <hch@infradead.org> Signed-off-by: David Chinner <dgc@sgi.com> Signed-off-by: Tim Shimmin <tes@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_fsops.c')
-rw-r--r--fs/xfs/xfs_fsops.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/xfs/xfs_fsops.c b/fs/xfs/xfs_fsops.c
index 94bd9f2d9d7..c92d5b82102 100644
--- a/fs/xfs/xfs_fsops.c
+++ b/fs/xfs/xfs_fsops.c
@@ -433,10 +433,10 @@ xfs_growfs_data(
xfs_growfs_data_t *in)
{
int error;
- if (!cpsema(&mp->m_growlock))
+ if (!mutex_trylock(&mp->m_growlock))
return XFS_ERROR(EWOULDBLOCK);
error = xfs_growfs_data_private(mp, in);
- vsema(&mp->m_growlock);
+ mutex_unlock(&mp->m_growlock);
return error;
}
@@ -446,10 +446,10 @@ xfs_growfs_log(
xfs_growfs_log_t *in)
{
int error;
- if (!cpsema(&mp->m_growlock))
+ if (!mutex_trylock(&mp->m_growlock))
return XFS_ERROR(EWOULDBLOCK);
error = xfs_growfs_log_private(mp, in);
- vsema(&mp->m_growlock);
+ mutex_unlock(&mp->m_growlock);
return error;
}