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authorBrian Foster <bfoster@redhat.com>2012-11-07 12:21:12 -0500
committerBen Myers <bpm@sgi.com>2012-11-08 15:27:49 -0600
commit8ca149de80478441352a8622ea15fae7de703ced (patch)
treed98cd5200aa1180b01925a400fe6e4155e0e5a0b /fs/xfs/xfs_icache.c
parent41176a68e3f710630feace536d0277a092e206b5 (diff)
downloadop-kernel-dev-8ca149de80478441352a8622ea15fae7de703ced.zip
op-kernel-dev-8ca149de80478441352a8622ea15fae7de703ced.tar.gz
xfs: add XFS_IOC_FREE_EOFBLOCKS ioctl
The XFS_IOC_FREE_EOFBLOCKS ioctl allows users to invoke an EOFBLOCKS scan. The xfs_eofblocks structure is defined to support the command parameters (scan mode). Signed-off-by: Brian Foster <bfoster@redhat.com> Reviewed-by: Mark Tinguely <tinguely@sgi.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Ben Myers <bpm@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_icache.c')
-rw-r--r--fs/xfs/xfs_icache.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index d115cb4..fbb74c7 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -1206,11 +1206,15 @@ xfs_inode_free_eofblocks(
int
xfs_icache_free_eofblocks(
struct xfs_mount *mp,
- int flags)
+ struct xfs_eofblocks *eofb)
{
- ASSERT((flags & ~(SYNC_TRYLOCK|SYNC_WAIT)) == 0);
+ int flags = SYNC_TRYLOCK;
+
+ if (eofb && (eofb->eof_flags & XFS_EOF_FLAGS_SYNC))
+ flags = SYNC_WAIT;
+
return xfs_inode_ag_iterator_tag(mp, xfs_inode_free_eofblocks, flags,
- NULL, XFS_ICI_EOFBLOCKS_TAG);
+ eofb, XFS_ICI_EOFBLOCKS_TAG);
}
void
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