[PATCH 10/15] xfs: clean up inode state flag tests in xfs_blockgc_igrab

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From: Darrick J. Wong <djwong@xxxxxxxxxx>

Clean up the definition of which inode states are not eligible for
speculative preallocation garbage collecting by creating a private
#define.  The deferred inactivation patchset will add two new entries to
the set of flags-to-ignore, so we want the definition not to end up a
cluttered mess.

Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
 fs/xfs/xfs_icache.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)


diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index 5ca5bd2ee5ae..94dba5c1b98d 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -1533,6 +1533,10 @@ xfs_blockgc_start(
 		xfs_blockgc_queue(pag);
 }
 
+/* Don't try to run block gc on an inode that's in any of these states. */
+#define XFS_BLOCKGC_NOGRAB_IFLAGS	(XFS_INEW | \
+					 XFS_IRECLAIMABLE | \
+					 XFS_IRECLAIM)
 /*
  * Decide if the given @ip is eligible for garbage collection of speculative
  * preallocations, and grab it if so.  Returns true if it's ready to go or
@@ -1551,8 +1555,7 @@ xfs_blockgc_igrab(
 	if (!ip->i_ino)
 		goto out_unlock_noent;
 
-	/* avoid new or reclaimable inodes. Leave for reclaim code to flush */
-	if (__xfs_iflags_test(ip, XFS_INEW | XFS_IRECLAIMABLE | XFS_IRECLAIM))
+	if (ip->i_flags & XFS_BLOCKGC_NOGRAB_IFLAGS)
 		goto out_unlock_noent;
 	spin_unlock(&ip->i_flags_lock);
 




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