From 09262b4339de5417a10803fbfac277eebb38ca5a Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 29 Aug 2007 11:44:50 +1000 Subject: [PATCH] [XFS] Create xfs_iflags_test_and_clear helper function SGI-PV: 969608 SGI-Modid: xfs-linux-melb:xfs-kern:29496a Signed-off-by: Christoph Hellwig Signed-off-by: David Chinner Signed-off-by: Tim Shimmin --- fs/xfs/xfs_inode.h | 13 +++++++++++++ fs/xfs/xfs_vnodeops.c | 7 +------ 2 files changed, 14 insertions(+), 6 deletions(-) diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 79d724615c..ea1e24effd 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -360,6 +360,19 @@ xfs_iflags_test(xfs_inode_t *ip, unsigned short flags) spin_unlock(&ip->i_flags_lock); return ret; } + +static inline int +xfs_iflags_test_and_clear(xfs_inode_t *ip, unsigned short flags) +{ + int ret; + + spin_lock(&ip->i_flags_lock); + ret = ip->i_flags & flags; + if (ret) + ip->i_flags &= ~flags; + spin_unlock(&ip->i_flags_lock); + return ret; +} #endif /* __KERNEL__ */ diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index f2c037a956..8ed7af3c5d 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -1541,12 +1541,7 @@ xfs_release( * significantly reducing the time window where we'd otherwise * be exposed to that problem. */ - spin_lock(&ip->i_flags_lock); - truncated = __xfs_iflags_test(ip, XFS_ITRUNCATED); - if (truncated) - ip->i_flags &= ~XFS_ITRUNCATED; - spin_unlock(&ip->i_flags_lock); - + truncated = xfs_iflags_test_and_clear(ip, XFS_ITRUNCATED); if (truncated && VN_DIRTY(vp) && ip->i_delayed_blks > 0) xfs_flush_pages(ip, 0, -1, XFS_B_ASYNC, FI_NONE); } -- 2.20.1