xfs: rename block gc start and stop functions

mainline-inclusion
from mainline-v5.11-rc4
commit c9a6526f
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I4KIAO
CVE: NA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=c9a6526fe7ae64528d924c6f255af15312211432

-------------------------------------------------

Shorten the names of the two functions that start and stop block
preallocation garbage collection and move them up to the other blockgc
functions.
Signed-off-by: NDarrick J. Wong <djwong@kernel.org>
Reviewed-by: NChristoph Hellwig <hch@lst.de>
Signed-off-by: NLihong Kou <koulihong@huawei.com>
Reviewed-by: NZhang Yi <yi.zhang@huawei.com>
Signed-off-by: NZheng Zengkai <zhengzengkai@huawei.com>

fs/xfs/scrub/common.c

@@ -904,7 +904,7 @@ xchk_stop_reaping(
 	struct xfs_scrub	*sc)
 {
 	sc->flags |= XCHK_REAPING_DISABLED;
-	xfs_stop_block_reaping(sc->mp);
+	xfs_blockgc_stop(sc->mp);
 }
 
 /* Restart background reaping of resources. */
@@ -912,6 +912,6 @@ void
 xchk_start_reaping(
 	struct xfs_scrub	*sc)
 {
-	xfs_start_block_reaping(sc->mp);
+	xfs_blockgc_start(sc->mp);
 	sc->flags &= ~XCHK_REAPING_DISABLED;
 }

fs/xfs/xfs_icache.c

@@ -1557,7 +1557,7 @@ xfs_inode_clear_cowblocks_tag(
 
 /* Disable post-EOF and CoW block auto-reclamation. */
 void
-xfs_stop_block_reaping(
+xfs_blockgc_stop(
 	struct xfs_mount	*mp)
 {
 	cancel_delayed_work_sync(&mp->m_blockgc_work);
@@ -1565,7 +1565,7 @@ xfs_stop_block_reaping(
 
 /* Enable post-EOF and CoW block auto-reclamation. */
 void
-xfs_start_block_reaping(
+xfs_blockgc_start(
 	struct xfs_mount	*mp)
 {
 	xfs_blockgc_queue(mp);

fs/xfs/xfs_icache.h

@@ -75,7 +75,7 @@ int xfs_inode_walk(struct xfs_mount *mp, int iter_flags,
 int xfs_icache_inode_is_allocated(struct xfs_mount *mp, struct xfs_trans *tp,
 				  xfs_ino_t ino, bool *inuse);
 
-void xfs_stop_block_reaping(struct xfs_mount *mp);
-void xfs_start_block_reaping(struct xfs_mount *mp);
+void xfs_blockgc_stop(struct xfs_mount *mp);
+void xfs_blockgc_start(struct xfs_mount *mp);
 
 #endif

fs/xfs/xfs_mount.c

@@ -1062,7 +1062,7 @@ xfs_unmountfs(
 	uint64_t		resblks;
 	int			error;
 
-	xfs_stop_block_reaping(mp);
+	xfs_blockgc_stop(mp);
 	xfs_fs_unreserve_ag_blocks(mp);
 	xfs_qm_unmount_quotas(mp);
 	xfs_rtunmount_inodes(mp);

fs/xfs/xfs_super.c

@@ -944,7 +944,7 @@ xfs_fs_freeze(
 	 * set a GFP_NOFS context here to avoid recursion deadlocks.
 	 */
 	flags = memalloc_nofs_save();
-	xfs_stop_block_reaping(mp);
+	xfs_blockgc_stop(mp);
 	xfs_save_resvblks(mp);
 	xfs_quiesce_attr(mp);
 	ret = xfs_sync_sb(mp, true);
@@ -960,7 +960,7 @@ xfs_fs_unfreeze(
 
 	xfs_restore_resvblks(mp);
 	xfs_log_work_queue(mp);
-	xfs_start_block_reaping(mp);
+	xfs_blockgc_start(mp);
 	return 0;
 }
 
@@ -1714,7 +1714,7 @@ xfs_remount_rw(
 		xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
 		return error;
 	}
-	xfs_start_block_reaping(mp);
+	xfs_blockgc_start(mp);
 
 	/* Create the per-AG metadata reservation pool .*/
 	error = xfs_fs_reserve_ag_blocks(mp);
@@ -1734,7 +1734,7 @@ xfs_remount_ro(
 	 * Cancel background eofb scanning so it cannot race with the final
 	 * log force+buftarg wait and deadlock the remount.
 	 */
-	xfs_stop_block_reaping(mp);
+	xfs_blockgc_stop(mp);
 
 	/* Get rid of any leftover CoW reservations... */
 	error = xfs_blockgc_free_space(mp, NULL);