Patch "xfs: fix compiler warnings" has been added to the 4.9-stable tree

[<gregkh@linuxfoundation.org>]

This is a note to let you know that I've just added the patch titled

    xfs: fix compiler warnings

to the 4.9-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     xfs-fix-compiler-warnings.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 7bf7a193a90cadccaad21c5970435c665c40fe27 Mon Sep 17 00:00:00 2001
From: "Darrick J. Wong" <darrick.wong@oracle.com>
Date: Thu, 31 Aug 2017 15:11:06 -0700
Subject: xfs: fix compiler warnings

From: Darrick J. Wong <darrick.wong@oracle.com>

commit 7bf7a193a90cadccaad21c5970435c665c40fe27 upstream.

Fix up all the compiler warnings that have crept in.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 fs/xfs/libxfs/xfs_bmap.c       |    2 +-
 fs/xfs/libxfs/xfs_inode_fork.c |    9 +++------
 fs/xfs/xfs_buf_item.c          |    2 ++
 fs/xfs/xfs_iops.c              |    2 +-
 fs/xfs/xfs_log_recover.c       |    4 ++++
 5 files changed, 11 insertions(+), 8 deletions(-)

--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -579,7 +579,7 @@ xfs_bmap_validate_ret(
 
 #else
 #define xfs_bmap_check_leaf_extents(cur, ip, whichfork)		do { } while (0)
-#define	xfs_bmap_validate_ret(bno,len,flags,mval,onmap,nmap)
+#define	xfs_bmap_validate_ret(bno,len,flags,mval,onmap,nmap)	do { } while (0)
 #endif /* DEBUG */
 
 /*
--- a/fs/xfs/libxfs/xfs_inode_fork.c
+++ b/fs/xfs/libxfs/xfs_inode_fork.c
@@ -1539,14 +1539,11 @@ xfs_iext_realloc_indirect(
 	xfs_ifork_t	*ifp,		/* inode fork pointer */
 	int		new_size)	/* new indirection array size */
 {
-	int		nlists;		/* number of irec's (ex lists) */
-	int		size;		/* current indirection array size */
-
 	ASSERT(ifp->if_flags & XFS_IFEXTIREC);
-	nlists = ifp->if_real_bytes / XFS_IEXT_BUFSZ;
-	size = nlists * sizeof(xfs_ext_irec_t);
 	ASSERT(ifp->if_real_bytes);
-	ASSERT((new_size >= 0) && (new_size != size));
+	ASSERT((new_size >= 0) &&
+	       (new_size != ((ifp->if_real_bytes / XFS_IEXT_BUFSZ) *
+			     sizeof(xfs_ext_irec_t))));
 	if (new_size == 0) {
 		xfs_iext_destroy(ifp);
 	} else {
--- a/fs/xfs/xfs_buf_item.c
+++ b/fs/xfs/xfs_buf_item.c
@@ -570,7 +570,9 @@ xfs_buf_item_unlock(
 	bool			aborted = !!(lip->li_flags & XFS_LI_ABORTED);
 	bool			hold = !!(bip->bli_flags & XFS_BLI_HOLD);
 	bool			dirty = !!(bip->bli_flags & XFS_BLI_DIRTY);
+#if defined(DEBUG) || defined(XFS_WARN)
 	bool			ordered = !!(bip->bli_flags & XFS_BLI_ORDERED);
+#endif
 
 	/* Clear the buffer's association with this transaction. */
 	bp->b_transp = NULL;
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -802,7 +802,7 @@ xfs_vn_setattr_nonsize(
  * Caution: The caller of this function is responsible for calling
  * setattr_prepare() or otherwise verifying the change is fine.
  */
-int
+STATIC int
 xfs_setattr_size(
 	struct xfs_inode	*ip,
 	struct iattr		*iattr)
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -4827,12 +4827,16 @@ xlog_recover_process_intents(
 	int			error = 0;
 	struct xfs_ail_cursor	cur;
 	struct xfs_ail		*ailp;
+#if defined(DEBUG) || defined(XFS_WARN)
 	xfs_lsn_t		last_lsn;
+#endif
 
 	ailp = log->l_ailp;
 	spin_lock(&ailp->xa_lock);
 	lip = xfs_trans_ail_cursor_first(ailp, &cur, 0);
+#if defined(DEBUG) || defined(XFS_WARN)
 	last_lsn = xlog_assign_lsn(log->l_curr_cycle, log->l_curr_block);
+#endif
 	while (lip != NULL) {
 		/*
 		 * We're done when we see something other than an intent.


Patches currently in stable-queue which might be from darrick.wong@oracle.com are

queue-4.9/xfs-open-code-xfs_buf_item_dirty.patch
queue-4.9/xfs-properly-retry-failed-inode-items-in-case-of-error-during-buffer-writeback.patch
queue-4.9/xfs-use-kmem_free-to-free-return-value-of-kmem_zalloc.patch
queue-4.9/xfs-fix-inobt-inode-allocation-search-optimization.patch
queue-4.9/xfs-add-infrastructure-needed-for-error-propagation-during-buffer-io-failure.patch
queue-4.9/xfs-try-to-avoid-blowing-out-the-transaction-reservation-when-bunmaping-a-shared-extent.patch
queue-4.9/xfs-don-t-set-v3-xflags-for-v2-inodes.patch
queue-4.9/xfs-free-cowblocks-and-retry-on-buffered-write-enospc.patch
queue-4.9/xfs-add-log-recovery-tracepoint-for-head-tail.patch
queue-4.9/xfs-toggle-readonly-state-around-xfs_log_mount_finish.patch
queue-4.9/xfs-fix-log-recovery-corruption-error-due-to-tail-overwrite.patch
queue-4.9/xfs-fix-compiler-warnings.patch
queue-4.9/xfs-move-bmbt-owner-change-to-last-step-of-extent-swap.patch
queue-4.9/xfs-set-firstfsb-to-nullfsblock-before-feeding-it-to-_bmapi_write.patch
queue-4.9/xfs-fix-quotacheck-dquot-id-overflow-infinite-loop.patch
queue-4.9/xfs-remove-bli-from-ail-before-release-on-transaction-abort.patch
queue-4.9/xfs-check-_btree_check_block-value.patch
queue-4.9/xfs-check-for-race-with-xfs_reclaim_inode-in-xfs_ifree_cluster.patch
queue-4.9/xfs-always-verify-the-log-tail-during-recovery.patch
queue-4.9/xfs-open-code-end_buffer_async_write-in-xfs_finish_page_writeback.patch
queue-4.9/xfs-relog-dirty-buffers-during-swapext-bmbt-owner-change.patch
queue-4.9/xfs-don-t-allow-bmap-on-rt-files.patch
queue-4.9/xfs-disable-per-inode-dax-flag.patch
queue-4.9/xfs-push-buffer-of-flush-locked-dquot-to-avoid-quotacheck-deadlock.patch
queue-4.9/xfs-refactor-buffer-logging-into-buffer-dirtying-helper.patch
queue-4.9/xfs-fix-recovery-failure-when-log-record-header-wraps-log-end.patch
queue-4.9/xfs-free-uncommitted-transactions-during-log-recovery.patch
queue-4.9/xfs-skip-bmbt-block-ino-validation-during-owner-change.patch
queue-4.9/xfs-don-t-log-dirty-ranges-for-ordered-buffers.patch
queue-4.9/xfs-stop-searching-for-free-slots-in-an-inode-chunk-when-there-are-none.patch
queue-4.9/xfs-fix-incorrect-log_flushed-on-fsync.patch
queue-4.9/xfs-evict-all-inodes-involved-with-log-redo-item.patch
queue-4.9/xfs-write-unmount-record-for-ro-mounts.patch
queue-4.9/xfs-clear-ms_active-after-finishing-log-recovery.patch
queue-4.9/xfs-don-t-crash-on-unexpected-holes-in-dir-attr-btrees.patch
queue-4.9/xfs-fix-spurious-spin_is_locked-assert-failures-on-non-smp-kernels.patch
queue-4.9/xfs-fix-per-inode-dax-flag-inheritance.patch
queue-4.9/xfs-fix-multi-ag-deadlock-in-xfs_bunmapi.patch
queue-4.9/xfs-move-handling-of-missing-page-into-one-place-in-xfs_find_get_desired_pgoff.patch
queue-4.9/xfs-remove-unnecessary-dirty-bli-format-check-for-ordered-bufs.patch
queue-4.9/xfs-disallow-marking-previously-dirty-buffers-as-ordered.patch
queue-4.9/xfs-handle-efscorrupted-during-head-tail-verification.patch
queue-4.9/xfs-release-bli-from-transaction-properly-on-fs-shutdown.patch
queue-4.9/iomap-fix-integer-truncation-issues-in-the-zeroing-and-dirtying-helpers.patch
queue-4.9/xfs-don-t-leak-quotacheck-dquots-when-cow-recovery.patch
queue-4.9/xfs-ordered-buffer-log-items-are-never-formatted.patch
queue-4.9/xfs-check-_alloc_read_agf-buffer-pointer-before-using.patch
queue-4.9/xfs-remove-xfs_trans_ail_delete_bulk.patch