diff options
| author | Jens Axboe <axboe@suse.de> | 2006-04-11 14:57:50 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@nelson.home.kernel.dk> | 2006-04-11 15:47:07 +0200 |
| commit | cbb7e577e732f576b9f399bc2600bdc0626c68dc (patch) | |
| tree | 55e3d65c9d9fb5b0ee25d0ccabf951de6da2db7b /fs/xfs/linux-2.6/xfs_lrw.c | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild (diff) | |
| download | linux-cbb7e577e732f576b9f399bc2600bdc0626c68dc.tar.xz linux-cbb7e577e732f576b9f399bc2600bdc0626c68dc.zip | |
[PATCH] splice: pass offset around for ->splice_read() and ->splice_write()
We need not use ->f_pos as the offset for the file input/output. If the
user passed an offset pointer in through sys_splice(), just use that and
leave ->f_pos alone.
Signed-off-by: Jens Axboe <axboe@suse.de>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_lrw.c')
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_lrw.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/fs/xfs/linux-2.6/xfs_lrw.c b/fs/xfs/linux-2.6/xfs_lrw.c index 74a52937f208..67efe3308980 100644 --- a/fs/xfs/linux-2.6/xfs_lrw.c +++ b/fs/xfs/linux-2.6/xfs_lrw.c @@ -338,6 +338,7 @@ ssize_t xfs_splice_read( bhv_desc_t *bdp, struct file *infilp, + loff_t *ppos, struct pipe_inode_info *pipe, size_t count, int flags, @@ -360,7 +361,7 @@ xfs_splice_read( int error; error = XFS_SEND_DATA(mp, DM_EVENT_READ, BHV_TO_VNODE(bdp), - infilp->f_pos, count, + *ppos, count, FILP_DELAY_FLAG(infilp), &locktype); if (error) { xfs_iunlock(ip, XFS_IOLOCK_SHARED); @@ -368,8 +369,8 @@ xfs_splice_read( } } xfs_rw_enter_trace(XFS_SPLICE_READ_ENTER, &ip->i_iocore, - pipe, count, infilp->f_pos, ioflags); - ret = generic_file_splice_read(infilp, pipe, count, flags); + pipe, count, *ppos, ioflags); + ret = generic_file_splice_read(infilp, ppos, pipe, count, flags); if (ret > 0) XFS_STATS_ADD(xs_read_bytes, ret); @@ -382,6 +383,7 @@ xfs_splice_write( bhv_desc_t *bdp, struct pipe_inode_info *pipe, struct file *outfilp, + loff_t *ppos, size_t count, int flags, int ioflags, @@ -403,7 +405,7 @@ xfs_splice_write( int error; error = XFS_SEND_DATA(mp, DM_EVENT_WRITE, BHV_TO_VNODE(bdp), - outfilp->f_pos, count, + *ppos, count, FILP_DELAY_FLAG(outfilp), &locktype); if (error) { xfs_iunlock(ip, XFS_IOLOCK_EXCL); @@ -411,8 +413,8 @@ xfs_splice_write( } } xfs_rw_enter_trace(XFS_SPLICE_WRITE_ENTER, &ip->i_iocore, - pipe, count, outfilp->f_pos, ioflags); - ret = generic_file_splice_write(pipe, outfilp, count, flags); + pipe, count, *ppos, ioflags); + ret = generic_file_splice_write(pipe, outfilp, ppos, count, flags); if (ret > 0) XFS_STATS_ADD(xs_write_bytes, ret); |