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* [merged] hugetlbfs-correct-some-obsolete-comments-about-inode-i_mutex.patch removed from -mm tree
@ 2021-02-25 19:19 akpm
  0 siblings, 0 replies; only message in thread
From: akpm @ 2021-02-25 19:19 UTC (permalink / raw)
  To: linmiaohe, mike.kravetz, mm-commits


The patch titled
     Subject: hugetlbfs: correct some obsolete comments about inode i_mutex
has been removed from the -mm tree.  Its filename was
     hugetlbfs-correct-some-obsolete-comments-about-inode-i_mutex.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Miaohe Lin <linmiaohe@huawei.com>
Subject: hugetlbfs: correct some obsolete comments about inode i_mutex

Since commit 9902af79c01a ("parallel lookups: actual switch to rwsem"),
i_mutex of inode is converted to i_rwsem. So replace i_mutex with i_rwsem
to make comments up to date.

Link: https://lkml.kernel.org/r/20210127093111.36672-1-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 fs/hugetlbfs/inode.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/fs/hugetlbfs/inode.c~hugetlbfs-correct-some-obsolete-comments-about-inode-i_mutex
+++ a/fs/hugetlbfs/inode.c
@@ -604,7 +604,7 @@ static long hugetlbfs_punch_hole(struct
 
 		inode_lock(inode);
 
-		/* protected by i_mutex */
+		/* protected by i_rwsem */
 		if (info->seals & (F_SEAL_WRITE | F_SEAL_FUTURE_WRITE)) {
 			inode_unlock(inode);
 			return -EPERM;
@@ -777,7 +777,7 @@ static int hugetlbfs_setattr(struct user
 
 		if (newsize & ~huge_page_mask(h))
 			return -EINVAL;
-		/* protected by i_mutex */
+		/* protected by i_rwsem */
 		if ((newsize < oldsize && (info->seals & F_SEAL_SHRINK)) ||
 		    (newsize > oldsize && (info->seals & F_SEAL_GROW)))
 			return -EPERM;
_

Patches currently in -mm which might be from linmiaohe@huawei.com are

mm-memory_hotplug-use-helper-function-zone_end_pfn-to-get-end_pfn.patch
mm-mlock-stop-counting-mlocked-pages-when-none-vma-is-found.patch
mm-rmap-correct-some-obsolete-comments-of-anon_vma.patch
mm-rmap-remove-unneeded-semicolon-in-page_not_mapped.patch
mm-rmap-fix-obsolete-comment-in-__page_check_anon_rmap.patch
mm-rmap-use-page_not_mapped-in-try_to_unmap.patch
mm-rmap-correct-obsolete-comment-of-page_get_anon_vma.patch
mm-rmap-fix-potential-pte_unmap-on-an-not-mapped-pte.patch
mm-zsmallocc-convert-to-use-kmem_cache_zalloc-in-cache_alloc_zspage.patch
mm-zsmallocc-use-page_private-to-access-page-private.patch


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2021-02-25 19:19 [merged] hugetlbfs-correct-some-obsolete-comments-about-inode-i_mutex.patch removed from -mm tree akpm

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