From: Andrew Morton <akpm@linux-foundation.org>
To: mm-commits@vger.kernel.org, xavier.roche@algolia.com,
jdelvare@suse.de, hughd@google.com, akpm@linux-foundation.org
Subject: [folded-merged] tmpfs-support-for-file-creation-time-fix.patch removed from -mm tree
Date: Tue, 22 Mar 2022 12:08:11 -0700 [thread overview]
Message-ID: <20220322190812.7386DC340EC@smtp.kernel.org> (raw)
The patch titled
Subject: tmpfs: three tweaks to creation time patch
has been removed from the -mm tree. Its filename was
tmpfs-support-for-file-creation-time-fix.patch
This patch was dropped because it was folded into tmpfs-support-for-file-creation-time.patch
------------------------------------------------------
From: Hugh Dickins <hughd@google.com>
Subject: tmpfs: three tweaks to creation time patch
Thank you to Xavier Roche for his tmpfs file creation time patch. Please
apply these 3 tweaks on top (and fold in when sending to Linus):
1. Move vfs_inode back to being last element of shmem_inode_info.
2. Remove unnecessary parentheses from condition in shmem_getattr().
3. Using shmem_getattr() on other file types than regular requires that
shmem_is_huge() check type, to stop incorrect HPAGE_PMD_SIZE blksize.
Link: https://lkml.kernel.org/r/b954973a-b8d1-cab8-63bd-6ea8063de3@google.com
Signed-off-by: Hugh Dickins <hughd@google.com>
Cc: Xavier Roche <xavier.roche@algolia.com>
Cc: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/linux/shmem_fs.h | 2 +-
mm/shmem.c | 7 +++----
2 files changed, 4 insertions(+), 5 deletions(-)
--- a/include/linux/shmem_fs.h~tmpfs-support-for-file-creation-time-fix
+++ a/include/linux/shmem_fs.h
@@ -24,8 +24,8 @@ struct shmem_inode_info {
struct shared_policy policy; /* NUMA memory alloc policy */
struct simple_xattrs xattrs; /* list of xattrs */
atomic_t stop_eviction; /* hold when working on inode */
- struct inode vfs_inode;
struct timespec64 i_crtime; /* file creation time */
+ struct inode vfs_inode;
};
struct shmem_sb_info {
--- a/mm/shmem.c~tmpfs-support-for-file-creation-time-fix
+++ a/mm/shmem.c
@@ -476,6 +476,8 @@ bool shmem_is_huge(struct vm_area_struct
{
loff_t i_size;
+ if (!S_ISREG(inode->i_mode))
+ return false;
if (shmem_huge == SHMEM_HUGE_DENY)
return false;
if (vma && ((vma->vm_flags & VM_NOHUGEPAGE) ||
@@ -1061,7 +1063,7 @@ static int shmem_getattr(struct user_nam
if (shmem_is_huge(NULL, inode, 0))
stat->blksize = HPAGE_PMD_SIZE;
- if ((request_mask & STATX_BTIME)) {
+ if (request_mask & STATX_BTIME) {
stat->result_mask |= STATX_BTIME;
stat->btime.tv_sec = info->i_crtime.tv_sec;
stat->btime.tv_nsec = info->i_crtime.tv_nsec;
@@ -1860,9 +1862,6 @@ repeat:
return 0;
}
- /* Never use a huge page for shmem_symlink() */
- if (S_ISLNK(inode->i_mode))
- goto alloc_nohuge;
if (!shmem_is_huge(vma, inode, index))
goto alloc_nohuge;
_
Patches currently in -mm which might be from hughd@google.com are
tmpfs-support-for-file-creation-time.patch
shmem-mapping_set_exiting-to-help-mapped-resilience.patch
tmpfs-do-not-allocate-pages-on-read.patch
mm-_install_special_mapping-apply-vm_locked_clear_mask.patch
mm-fs-delete-pf_swapwrite.patch
mm-__isolate_lru_page_prepare-in-isolate_migratepages_block.patch
mempolicy-mbind_range-set_policy-after-vma_merge.patch
mm-thp-refix-__split_huge_pmd_locked-for-migration-pmd.patch
mm-thp-clearpagedoublemap-in-first-page_add_file_rmap.patch
mm-delete-__clearpagewaiters.patch
mm-filemap_unaccount_folio-large-skip-mapcount-fixup.patch
mm-thp-fix-nr_file_mapped-accounting-in-page__file_rmap.patch
mm-warn-on-deleting-redirtied-only-if-accounted.patch
mm-unmap_mapping_range_tree-with-i_mmap_rwsem-shared.patch
reply other threads:[~2022-03-22 19:08 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220322190812.7386DC340EC@smtp.kernel.org \
--to=akpm@linux-foundation.org \
--cc=hughd@google.com \
--cc=jdelvare@suse.de \
--cc=linux-kernel@vger.kernel.org \
--cc=mm-commits@vger.kernel.org \
--cc=xavier.roche@algolia.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.