diff options
| -rw-r--r-- | fs/xfs/xfs_iomap.c | 40 |
1 files changed, 25 insertions, 15 deletions
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index a2e45ea1b0cb..7bb55dbc19d3 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -1121,6 +1121,20 @@ out_unlock: } static int +xfs_buffered_write_delalloc_punch( + struct inode *inode, + loff_t start_byte, + loff_t end_byte) +{ + struct xfs_mount *mp = XFS_M(inode->i_sb); + xfs_fileoff_t start_fsb = XFS_B_TO_FSBT(mp, start_byte); + xfs_fileoff_t end_fsb = XFS_B_TO_FSB(mp, end_byte); + + return xfs_bmap_punch_delalloc_range(XFS_I(inode), start_fsb, + end_fsb - start_fsb); +} + +static int xfs_buffered_write_iomap_end( struct inode *inode, loff_t offset, @@ -1129,10 +1143,9 @@ xfs_buffered_write_iomap_end( unsigned flags, struct iomap *iomap) { - struct xfs_inode *ip = XFS_I(inode); - struct xfs_mount *mp = ip->i_mount; - xfs_fileoff_t start_fsb; - xfs_fileoff_t end_fsb; + struct xfs_mount *mp = XFS_M(inode->i_sb); + loff_t start_byte; + loff_t end_byte; int error = 0; if (iomap->type != IOMAP_DELALLOC) @@ -1157,13 +1170,13 @@ xfs_buffered_write_iomap_end( * the range. */ if (unlikely(!written)) - start_fsb = XFS_B_TO_FSBT(mp, offset); + start_byte = round_down(offset, mp->m_sb.sb_blocksize); else - start_fsb = XFS_B_TO_FSB(mp, offset + written); - end_fsb = XFS_B_TO_FSB(mp, offset + length); + start_byte = round_up(offset + written, mp->m_sb.sb_blocksize); + end_byte = round_up(offset + length, mp->m_sb.sb_blocksize); /* Nothing to do if we've written the entire delalloc extent */ - if (start_fsb >= end_fsb) + if (start_byte >= end_byte) return 0; /* @@ -1173,15 +1186,12 @@ xfs_buffered_write_iomap_end( * leave dirty pages with no space reservation in the cache. */ filemap_invalidate_lock(inode->i_mapping); - truncate_pagecache_range(VFS_I(ip), XFS_FSB_TO_B(mp, start_fsb), - XFS_FSB_TO_B(mp, end_fsb) - 1); - - error = xfs_bmap_punch_delalloc_range(ip, start_fsb, - end_fsb - start_fsb); + truncate_pagecache_range(inode, start_byte, end_byte - 1); + error = xfs_buffered_write_delalloc_punch(inode, start_byte, end_byte); filemap_invalidate_unlock(inode->i_mapping); if (error && !xfs_is_shutdown(mp)) { - xfs_alert(mp, "%s: unable to clean up ino %lld", - __func__, ip->i_ino); + xfs_alert(mp, "%s: unable to clean up ino 0x%llx", + __func__, XFS_I(inode)->i_ino); return error; } return 0; |