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| author | Christoph Hellwig | 2016-09-19 03:26:41 +0200 |
|---|---|---|
| committer | Dave Chinner | 2016-09-19 03:26:41 +0200 |
| commit | e372843a407ddff1e4c4acc7cdf3df9987bf48cc (patch) | |
| tree | b7b686f81f32ab70af5207d435e982d7bcc61f43 /fs/xfs/xfs_aops.c | |
| parent | xfs: take the ilock shared if possible in xfs_file_iomap_begin (diff) | |
| download | kernel-qcow2-linux-e372843a407ddff1e4c4acc7cdf3df9987bf48cc.tar.gz kernel-qcow2-linux-e372843a407ddff1e4c4acc7cdf3df9987bf48cc.tar.xz kernel-qcow2-linux-e372843a407ddff1e4c4acc7cdf3df9987bf48cc.zip | |
xfs: refactor xfs_setfilesize
Rename the current function to __xfs_setfilesize and add a non-static
wrapper that also takes care of creating the transaction. This new
helper will be used by the new iomap-based DAX path.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs/xfs_aops.c')
| -rw-r--r-- | fs/xfs/xfs_aops.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c index 7575cfc3ad15..4a28fa91e3b1 100644 --- a/fs/xfs/xfs_aops.c +++ b/fs/xfs/xfs_aops.c @@ -200,7 +200,7 @@ xfs_setfilesize_trans_alloc( * Update on-disk file size now that data has been written to disk. */ STATIC int -xfs_setfilesize( +__xfs_setfilesize( struct xfs_inode *ip, struct xfs_trans *tp, xfs_off_t offset, @@ -225,6 +225,23 @@ xfs_setfilesize( return xfs_trans_commit(tp); } +int +xfs_setfilesize( + struct xfs_inode *ip, + xfs_off_t offset, + size_t size) +{ + struct xfs_mount *mp = ip->i_mount; + struct xfs_trans *tp; + int error; + + error = xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0, &tp); + if (error) + return error; + + return __xfs_setfilesize(ip, tp, offset, size); +} + STATIC int xfs_setfilesize_ioend( struct xfs_ioend *ioend, @@ -247,7 +264,7 @@ xfs_setfilesize_ioend( return error; } - return xfs_setfilesize(ip, tp, ioend->io_offset, ioend->io_size); + return __xfs_setfilesize(ip, tp, ioend->io_offset, ioend->io_size); } /* @@ -1336,13 +1353,12 @@ xfs_end_io_direct_write( { struct inode *inode = file_inode(iocb->ki_filp); struct xfs_inode *ip = XFS_I(inode); - struct xfs_mount *mp = ip->i_mount; uintptr_t flags = (uintptr_t)private; int error = 0; trace_xfs_end_io_direct_write(ip, offset, size); - if (XFS_FORCED_SHUTDOWN(mp)) + if (XFS_FORCED_SHUTDOWN(ip->i_mount)) return -EIO; if (size <= 0) @@ -1380,14 +1396,9 @@ xfs_end_io_direct_write( error = xfs_iomap_write_unwritten(ip, offset, size); } else if (flags & XFS_DIO_FLAG_APPEND) { - struct xfs_trans *tp; - trace_xfs_end_io_direct_write_append(ip, offset, size); - error = xfs_trans_alloc(mp, &M_RES(mp)->tr_fsyncts, 0, 0, 0, - &tp); - if (!error) - error = xfs_setfilesize(ip, tp, offset, size); + error = xfs_setfilesize(ip, offset, size); } return error; |