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| author | Mark Fasheh <mark.fasheh@oracle.com> | 2007-03-06 17:24:46 -0800 |
|---|---|---|
| committer | Mark Fasheh <mark.fasheh@oracle.com> | 2007-04-26 15:02:34 -0700 |
| commit | 6af67d8205cf65fbaaa743edc7ebb46e486e34ff (patch) | |
| tree | 1aadef5c71e4f8905477a813b1bd0a35e62ccbee /fs/ocfs2/aops.h | |
| parent | fa41045fcbf78269991d5aebb1820fc51534f05d (diff) | |
| download | lwn-6af67d8205cf65fbaaa743edc7ebb46e486e34ff.tar.gz lwn-6af67d8205cf65fbaaa743edc7ebb46e486e34ff.zip | |
ocfs2: Use own splice write actor
We need to fill holes during a splice write. Provide our own splice write
actor which can call ocfs2_file_buffered_write() with a splice-specific
callback.
Signed-off-by: Mark Fasheh <mark.fasheh@oracle.com>
Diffstat (limited to 'fs/ocfs2/aops.h')
| -rw-r--r-- | fs/ocfs2/aops.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/ocfs2/aops.h b/fs/ocfs2/aops.h index 7d94071f0ab7..1b4ba5356a42 100644 --- a/fs/ocfs2/aops.h +++ b/fs/ocfs2/aops.h @@ -80,6 +80,20 @@ int ocfs2_map_and_write_user_data(struct inode *inode, unsigned int *ret_from, unsigned int *ret_to); +struct ocfs2_splice_write_priv { + struct splice_desc *s_sd; + struct pipe_buffer *s_buf; + struct pipe_inode_info *s_pipe; + /* Neither offset value is ever larger than one page */ + unsigned int s_offset; + unsigned int s_buf_offset; +}; +int ocfs2_map_and_write_splice_data(struct inode *inode, + struct ocfs2_write_ctxt *wc, + u64 *p_blkno, + unsigned int *ret_from, + unsigned int *ret_to); + /* all ocfs2_dio_end_io()'s fault */ #define ocfs2_iocb_is_rw_locked(iocb) \ test_bit(0, (unsigned long *)&iocb->private) |