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From: Jeff Layton <jlayton@kernel.org>
To: linux-fsdevel@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, hch@lst.de, neilb@suse.de,
	bfields@fieldses.org, amir73il@gmail.com, jack@suse.de,
	viro@zeniv.linux.org.uk
Subject: [PATCH 13/19] ufs: use new i_version API
Date: Wed, 13 Dec 2017 09:20:11 -0500	[thread overview]
Message-ID: <20171213142017.23653-14-jlayton@kernel.org> (raw)
In-Reply-To: <20171213142017.23653-1-jlayton@kernel.org>

From: Jeff Layton <jlayton@redhat.com>

Signed-off-by: Jeff Layton <jlayton@redhat.com>
---
 fs/ufs/dir.c   | 8 ++++----
 fs/ufs/inode.c | 2 +-
 fs/ufs/super.c | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/fs/ufs/dir.c b/fs/ufs/dir.c
index 2edc1755b7c5..547c4d4c4db8 100644
--- a/fs/ufs/dir.c
+++ b/fs/ufs/dir.c
@@ -47,7 +47,7 @@ static int ufs_commit_chunk(struct page *page, loff_t pos, unsigned len)
 	struct inode *dir = mapping->host;
 	int err = 0;
 
-	dir->i_version++;
+	inode_inc_iversion(dir);
 	block_write_end(NULL, mapping, pos, len, len, page, NULL);
 	if (pos+len > dir->i_size) {
 		i_size_write(dir, pos+len);
@@ -428,7 +428,7 @@ ufs_readdir(struct file *file, struct dir_context *ctx)
 	unsigned long n = pos >> PAGE_SHIFT;
 	unsigned long npages = dir_pages(inode);
 	unsigned chunk_mask = ~(UFS_SB(sb)->s_uspi->s_dirblksize - 1);
-	int need_revalidate = file->f_version != inode->i_version;
+	bool need_revalidate = inode_cmp_iversion(inode, file->f_version);
 	unsigned flags = UFS_SB(sb)->s_flags;
 
 	UFSD("BEGIN\n");
@@ -455,8 +455,8 @@ ufs_readdir(struct file *file, struct dir_context *ctx)
 				offset = ufs_validate_entry(sb, kaddr, offset, chunk_mask);
 				ctx->pos = (n<<PAGE_SHIFT) + offset;
 			}
-			file->f_version = inode->i_version;
-			need_revalidate = 0;
+			file->f_version = inode_query_iversion(inode);
+			need_revalidate = false;
 		}
 		de = (struct ufs_dir_entry *)(kaddr+offset);
 		limit = kaddr + ufs_last_byte(inode, n) - UFS_DIR_REC_LEN(1);
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index afb601c0dda0..58cb6dfb116d 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -693,7 +693,7 @@ struct inode *ufs_iget(struct super_block *sb, unsigned long ino)
 	if (err)
 		goto bad_inode;
 
-	inode->i_version++;
+	inode_inc_iversion(inode);
 	ufsi->i_lastfrag =
 		(inode->i_size + uspi->s_fsize - 1) >> uspi->s_fshift;
 	ufsi->i_dir_start_lookup = 0;
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 4d497e9c6883..7dee0b07a571 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -1440,7 +1440,7 @@ static struct inode *ufs_alloc_inode(struct super_block *sb)
 	if (!ei)
 		return NULL;
 
-	ei->vfs_inode.i_version = 1;
+	inode_set_iversion(&ei->vfs_inode, 1);
 	seqlock_init(&ei->meta_lock);
 	mutex_init(&ei->truncate_mutex);
 	return &ei->vfs_inode;
-- 
2.14.3

  parent reply	other threads:[~2017-12-13 14:20 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-13 14:19 [PATCH 00/19] fs: rework and optimize i_version handling in filesystems Jeff Layton
2017-12-13 14:19 ` [PATCH 01/19] fs: new API for handling inode->i_version Jeff Layton
2017-12-13 22:04   ` NeilBrown
2017-12-14  0:27     ` Jeff Layton
2017-12-16  4:17       ` NeilBrown
2017-12-17 13:01         ` Jeff Layton
2017-12-18 14:03         ` Jeff Layton
2017-12-13 14:20 ` [PATCH 02/19] fs: don't take the i_lock in inode_inc_iversion Jeff Layton
2017-12-13 21:52   ` Jeff Layton
2017-12-13 22:07     ` NeilBrown
2017-12-13 14:20 ` [PATCH 03/19] fat: convert to new i_version API Jeff Layton
2017-12-13 14:20 ` [PATCH 04/19] affs: " Jeff Layton
2017-12-13 14:20 ` [PATCH 05/19] afs: " Jeff Layton
2017-12-13 14:20 ` [PATCH 06/19] btrfs: " Jeff Layton
2017-12-13 14:20 ` [PATCH 07/19] exofs: switch " Jeff Layton
2017-12-13 14:20 ` [PATCH 08/19] ext2: convert " Jeff Layton
2017-12-18 12:47   ` Jan Kara
2017-12-13 14:20 ` [PATCH 09/19] ext4: " Jeff Layton
2017-12-14 21:52   ` Theodore Ts'o
2017-12-13 14:20 ` [PATCH 10/19] nfs: " Jeff Layton
2017-12-13 14:20 ` [PATCH 11/19] nfsd: " Jeff Layton
2017-12-13 14:20 ` [PATCH 12/19] ocfs2: " Jeff Layton
2017-12-18 12:49   ` Jan Kara
2017-12-13 14:20 ` Jeff Layton [this message]
2017-12-13 14:20 ` [PATCH 14/19] xfs: " Jeff Layton
2017-12-13 22:48   ` Dave Chinner
2017-12-13 23:25     ` Dave Chinner
2017-12-14  0:10       ` Jeff Layton
2017-12-14  2:17         ` Dave Chinner
2017-12-14 11:16           ` Jeff Layton
2017-12-13 14:20 ` [PATCH 15/19] IMA: switch IMA over " Jeff Layton
2017-12-13 14:20 ` [PATCH 16/19] fs: only set S_VERSION when updating times if necessary Jeff Layton
2017-12-15 12:59   ` Jeff Layton
2017-12-13 14:20 ` [PATCH 17/19] xfs: avoid setting XFS_ILOG_CORE if i_version doesn't need incrementing Jeff Layton
2017-12-13 14:20 ` [PATCH 18/19] btrfs: only dirty the inode in btrfs_update_time if something was changed Jeff Layton
2017-12-15 13:03   ` Jeff Layton
2017-12-13 14:20 ` [PATCH 19/19] fs: handle inode->i_version more efficiently Jeff Layton
2017-12-13 15:05 ` [PATCH 00/19] fs: rework and optimize i_version handling in filesystems J. Bruce Fields
2017-12-13 20:14   ` Jeff Layton
2017-12-13 22:10     ` Jeff Layton
2017-12-13 23:03     ` Dave Chinner
2017-12-14  0:02       ` Jeff Layton
2017-12-14 14:14         ` Jeff Layton
2017-12-14 15:14           ` J. Bruce Fields
2017-12-15 15:15             ` Jeff Layton
2017-12-15 15:26               ` J. Bruce Fields

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