The patch titled
Subject: hpfs: don't bother with the i_version counter or f_version
has been added to the -mm tree. Its filename is
hpfs-dont-bother-with-the-i_version-counter-or-f_version.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/hpfs-dont-bother-with-the-i_version-counter-or-f_version.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/hpfs-dont-bother-with-the-i_version-counter-or-f_version.patch
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------------------------------------------------------
From: Jeff Layton <jlayton@xxxxxxxxxx>
Subject: hpfs: don't bother with the i_version counter or f_version
HPFS does not set SB_I_VERSION and does not use the i_version counter
internally.
Link: http://lkml.kernel.org/r/20171207113206.31544-4-jlayton@xxxxxxxxxx
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
Cc: Anton Altaparmakov <anton@xxxxxxxxxx>
Cc: Andreas Dilger <andreas.dilger@xxxxxxxxx>
Cc: Oleg Drokin <oleg.drokin@xxxxxxxxx>
Cc: James Simmons <jsimmons@xxxxxxxxxxxxx>
Cc: Mikulas Patocka <mikulas@xxxxxxxxxxxxxxxxxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/hpfs/dir.c | 1 -
fs/hpfs/dnode.c | 2 --
fs/hpfs/super.c | 1 -
3 files changed, 4 deletions(-)
diff -puN fs/hpfs/dir.c~hpfs-dont-bother-with-the-i_version-counter-or-f_version fs/hpfs/dir.c
--- a/fs/hpfs/dir.c~hpfs-dont-bother-with-the-i_version-counter-or-f_version
+++ a/fs/hpfs/dir.c
@@ -150,7 +150,6 @@ static int hpfs_readdir(struct file *fil
if (unlikely(ret < 0))
goto out;
ctx->pos = ((loff_t) hpfs_de_as_down_as_possible(inode->i_sb, hpfs_inode->i_dno) << 4) + 1;
- file->f_version = inode->i_version;
}
next_pos = ctx->pos;
if (!(de = map_pos_dirent(inode, &next_pos, &qbh))) {
diff -puN fs/hpfs/dnode.c~hpfs-dont-bother-with-the-i_version-counter-or-f_version fs/hpfs/dnode.c
--- a/fs/hpfs/dnode.c~hpfs-dont-bother-with-the-i_version-counter-or-f_version
+++ a/fs/hpfs/dnode.c
@@ -419,7 +419,6 @@ int hpfs_add_dirent(struct inode *i,
c = 1;
goto ret;
}
- i->i_version++;
c = hpfs_add_to_dnode(i, dno, name, namelen, new_de, 0);
ret:
return c;
@@ -726,7 +725,6 @@ int hpfs_remove_dirent(struct inode *i,
return 2;
}
}
- i->i_version++;
for_all_poss(i, hpfs_pos_del, (t = get_pos(dnode, de)) + 1, 1);
hpfs_delete_de(i->i_sb, dnode, de);
hpfs_mark_4buffers_dirty(qbh);
diff -puN fs/hpfs/super.c~hpfs-dont-bother-with-the-i_version-counter-or-f_version fs/hpfs/super.c
--- a/fs/hpfs/super.c~hpfs-dont-bother-with-the-i_version-counter-or-f_version
+++ a/fs/hpfs/super.c
@@ -235,7 +235,6 @@ static struct inode *hpfs_alloc_inode(st
ei = kmem_cache_alloc(hpfs_inode_cachep, GFP_NOFS);
if (!ei)
return NULL;
- ei->vfs_inode.i_version = 1;
return &ei->vfs_inode;
}
_
Patches currently in -mm which might be from jlayton@xxxxxxxxxx are
ntfs-remove-i_version-handling.patch
hpfs-dont-bother-with-the-i_version-counter-or-f_version.patch
lustre-dont-set-f_version-in-ll_readdir.patch
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