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    Subject[PATCH 15/19] ntfs: Convert to new freezing mechanism
    Date
    Move check in ntfs_file_aio_write_nolock() to ntfs_file_aio_write() and
    use new freeze protection.

    CC: linux-ntfs-dev@lists.sourceforge.net
    CC: Anton Altaparmakov <anton@tuxera.com>
    Signed-off-by: Jan Kara <jack@suse.cz>
    ---
    fs/ntfs/file.c | 3 ++-
    1 files changed, 2 insertions(+), 1 deletions(-)

    diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
    index c587e2d..0503e65 100644
    --- a/fs/ntfs/file.c
    +++ b/fs/ntfs/file.c
    @@ -2084,7 +2084,6 @@ static ssize_t ntfs_file_aio_write_nolock(struct kiocb *iocb,
    if (err)
    return err;
    pos = *ppos;
    - 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;
    written = 0;
    @@ -2117,6 +2116,7 @@ static ssize_t ntfs_file_aio_write(struct kiocb *iocb, const struct iovec *iov,

    BUG_ON(iocb->ki_pos != pos);

    + sb_start_write(inode->i_sb);
    mutex_lock(&inode->i_mutex);
    ret = ntfs_file_aio_write_nolock(iocb, iov, nr_segs, &iocb->ki_pos);
    mutex_unlock(&inode->i_mutex);
    @@ -2125,6 +2125,7 @@ static ssize_t ntfs_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
    if (err < 0)
    ret = err;
    }
    + sb_end_write(inode->i_sb);
    return ret;
    }

    --
    1.7.1


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