From: Jan Kara <jack-AlSwsSmVLrQ@public.gmane.org>
To: LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Cc: sandeen-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
Jan Kara <jack-AlSwsSmVLrQ@public.gmane.org>,
Miklos Szeredi <miklos-sUDqSbJrdHQHWmgEVkV9KA@public.gmane.org>,
fuse-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
Kamal Mostafa <kamal-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org>,
Christoph Hellwig <hch-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Al Viro <viro-3bDd1+5oDREiFSDQTTA3OLVCufUGDwFn@public.gmane.org>,
dchinner-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org,
linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 14/19] fuse: Convert to new freezing mechanism
Date: Mon, 5 Mar 2012 17:01:12 +0100 [thread overview]
Message-ID: <1330963277-26336-15-git-send-email-jack@suse.cz> (raw)
In-Reply-To: <1330963277-26336-1-git-send-email-jack-AlSwsSmVLrQ@public.gmane.org>
Convert check in fuse_file_aio_write() to using new freeze protection.
CC: fuse-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org
CC: Miklos Szeredi <miklos-sUDqSbJrdHQHWmgEVkV9KA@public.gmane.org>
Signed-off-by: Jan Kara <jack-AlSwsSmVLrQ@public.gmane.org>
---
fs/fuse/file.c | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index eade72e..05f661f 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -943,8 +943,8 @@ static ssize_t fuse_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
if (err)
return err;
+ sb_start_write(inode->i_sb);
mutex_lock(&inode->i_mutex);
- vfs_check_frozen(inode->i_sb, SB_FREEZE_WRITE);
/* We can write back this queue in page reclaim */
current->backing_dev_info = mapping->backing_dev_info;
@@ -970,6 +970,7 @@ static ssize_t fuse_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
out:
current->backing_dev_info = NULL;
mutex_unlock(&inode->i_mutex);
+ sb_end_write(inode->i_sb);
return written ? written : err;
}
--
1.7.1
------------------------------------------------------------------------------
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next prev parent reply other threads:[~2012-03-05 16:01 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-05 16:00 [PATCH 00/19] Fix filesystem freezing deadlocks Jan Kara
2012-03-05 16:00 ` [PATCH 01/19] mm: Make default vm_ops provide ->page_mkwrite handler Jan Kara
2012-03-23 22:45 ` Andrew Morton
2012-03-27 7:55 ` Jan Kara
2012-03-27 21:38 ` Andrew Morton
2012-03-27 22:08 ` Jan Kara
2012-03-27 22:45 ` Dave Chinner
2012-03-28 9:48 ` Jan Kara
2012-03-05 16:01 ` [PATCH 02/19] fs: Push mnt_want_write() outside of i_mutex Jan Kara
2012-03-05 16:01 ` [PATCH 03/19] fat: " Jan Kara
2012-03-05 16:01 ` [PATCH 04/19] btrfs: " Jan Kara
[not found] ` <1330963277-26336-1-git-send-email-jack-AlSwsSmVLrQ@public.gmane.org>
2012-03-05 16:01 ` [PATCH 05/19] nfsd: " Jan Kara
2012-03-05 16:01 ` Jan Kara [this message]
2012-03-05 16:01 ` [PATCH 06/19] fs: Improve filesystem freezing handling Jan Kara
2012-03-05 16:01 ` [PATCH 07/19] fs: Add freezing handling to mnt_want_write() / mnt_drop_write() Jan Kara
2012-03-05 16:01 ` [PATCH 08/19] fs: Skip atime update on frozen filesystem Jan Kara
2012-03-05 16:01 ` [PATCH 09/19] fs: Protect write paths by sb_start_write - sb_end_write Jan Kara
2012-03-05 16:01 ` [PATCH 10/19] ext4: Convert to new freezing mechanism Jan Kara
2012-03-07 22:32 ` Kamal Mostafa
2012-03-08 9:05 ` Jan Kara
2012-03-05 16:01 ` [PATCH 11/19] xfs: Convert to new freezing code Jan Kara
2012-03-08 23:20 ` Dave Chinner
2012-03-09 8:23 ` Jan Kara
2012-03-09 14:22 ` Jan Kara
2012-03-11 22:45 ` Dave Chinner
2012-03-12 17:55 ` Jan Kara
2012-03-12 23:48 ` Dave Chinner
2012-03-13 21:30 ` Jan Kara
2012-03-14 3:00 ` Dave Chinner
2012-03-05 16:01 ` [PATCH 12/19] ocfs2: Convert to new freezing mechanism Jan Kara
2012-03-05 16:01 ` [PATCH 13/19] gfs2: " Jan Kara
2012-03-05 16:01 ` [PATCH 15/19] ntfs: " Jan Kara
2012-03-05 16:01 ` [PATCH 16/19] nilfs2: " Jan Kara
2012-03-05 16:01 ` [PATCH 17/19] btrfs: " Jan Kara
2012-03-05 16:01 ` [PATCH 18/19] fs: Remove old " Jan Kara
2012-03-05 16:01 ` [PATCH 19/19] fs: Refuse to freeze filesystem with open but unlinked files Jan Kara
2012-03-11 20:22 ` [PATCH 00/19] Fix filesystem freezing deadlocks Kamal Mostafa
-- strict thread matches above, loose matches on Subject: below --
2012-03-28 23:43 [PATCH 00/19 v4] " Jan Kara
[not found] ` <1332978214-15535-1-git-send-email-jack-AlSwsSmVLrQ@public.gmane.org>
2012-03-28 23:43 ` [PATCH 14/19] fuse: Convert to new freezing mechanism Jan Kara
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