diff options
| author | Darrick J. Wong <darrick.wong@oracle.com> | 2020-02-19 17:02:06 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-06-01 21:16:35 -0700 |
| commit | 3e7aa2d6440bd74d3c8f032105589a2e9d9ada3c (patch) | |
| tree | 2f0bb440906792b31e5b7145632c70400c25e9c4 | |
| parent | 1814cead6e5ffa62b5cd421b9bbdcd5c130bc194 (diff) | |
xfs: only walk the incore inode tree once per blockgc scan
Perform background block preallocation gc scans more efficiently by
walking the incore inode tree once.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
| -rw-r--r-- | fs/xfs/xfs_icache.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c index aae2c142042e..46804e4c69ee 100644 --- a/fs/xfs/xfs_icache.c +++ b/fs/xfs/xfs_icache.c @@ -981,19 +981,29 @@ xfs_queue_blockgc( rcu_read_unlock(); } -/* Scan all incore inodes for block preallocations that we can remove. */ -static inline int -xfs_blockgc_scan( - struct xfs_mount *mp, - struct xfs_eofblocks *eofb) +/* Scan one incore inode for block preallocations that we can remove. */ +static int +xfs_blockgc_scan_inode( + struct xfs_inode *ip, + void *args) { int error; - error = xfs_icache_free_eofblocks(mp, eofb); + error = xfs_inode_free_eofblocks(ip, args); if (error && error != -EAGAIN) return error; - return xfs_icache_free_cowblocks(mp, eofb); + return xfs_inode_free_cowblocks(ip, args); +} + +/* Scan all incore inodes for block preallocations that we can remove. */ +static inline int +xfs_blockgc_scan( + struct xfs_mount *mp, + struct xfs_eofblocks *eofb) +{ + return __xfs_inode_walk(mp, 0, xfs_blockgc_scan_inode, eofb, + XFS_ICI_BLOCK_GC_TAG); } /* Background worker that trims preallocated space. */ |