diff options
| author | Christoph Hellwig <hch@lst.de> | 2016-09-19 11:26:41 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-09-19 11:26:41 +1000 |
| commit | e372843a407ddff1e4c4acc7cdf3df9987bf48cc (patch) | |
| tree | b7b686f81f32ab70af5207d435e982d7bcc61f43 /fs | |
| parent | 66642c5c1dea411dd2842159f9f297ce8e914994 (diff) | |
| download | linux-e372843a407ddff1e4c4acc7cdf3df9987bf48cc.tar.gz linux-e372843a407ddff1e4c4acc7cdf3df9987bf48cc.tar.bz2 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')
| -rw-r--r-- | fs/xfs/xfs_aops.c | 31 | ||||
| -rw-r--r-- | fs/xfs/xfs_aops.h | 1 |
2 files changed, 22 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; diff --git a/fs/xfs/xfs_aops.h b/fs/xfs/xfs_aops.h index bf2d9a141a73..1950e3bca2ac 100644 --- a/fs/xfs/xfs_aops.h +++ b/fs/xfs/xfs_aops.h @@ -62,6 +62,7 @@ int xfs_get_blocks_dax_fault(struct inode *inode, sector_t offset, int xfs_end_io_direct_write(struct kiocb *iocb, loff_t offset, ssize_t size, void *private); +int xfs_setfilesize(struct xfs_inode *ip, xfs_off_t offset, size_t size); extern void xfs_count_page_state(struct page *, int *, int *); extern struct block_device *xfs_find_bdev_for_inode(struct inode *); |