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| author | Christoph Hellwig <hch@infradead.org> | 2010-04-28 12:28:55 +0000 |
|---|---|---|
| committer | Alex Elder <aelder@sgi.com> | 2010-05-19 09:58:17 -0500 |
| commit | e513182d4d7ec8f1870ae368c549ef2838e2c105 (patch) | |
| tree | 1dc543b7f798c4826684bf2a0a5d83bd363f246f /fs/xfs/xfs_iomap.c | |
| parent | 8699bb0a480193e62d5ccb9c86e2c26b407090a8 (diff) | |
| download | linux-e513182d4d7ec8f1870ae368c549ef2838e2c105.tar.gz linux-e513182d4d7ec8f1870ae368c549ef2838e2c105.tar.bz2 linux-e513182d4d7ec8f1870ae368c549ef2838e2c105.zip | |
xfs: report iomap_bn in block base
Report the iomap_bn field of struct xfs_iomap in terms of filesystem
blocks instead of in terms of bytes. Shift the byte conversions
into the caller, and replace the IOMAP_DELAY and IOMAP_HOLE flag
checks with checks for HOLESTARTBLOCK and DELAYSTARTBLOCK.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs/xfs/xfs_iomap.c')
| -rw-r--r-- | fs/xfs/xfs_iomap.c | 19 |
1 files changed, 5 insertions, 14 deletions
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 49b5ad22a9d8..fbe5d32f9ef5 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -64,24 +64,15 @@ xfs_imap_to_bmap( int imaps, /* Number of imap entries */ int flags) { - xfs_fsblock_t start_block; - iomapp->iomap_offset = imap->br_startoff; iomapp->iomap_bsize = imap->br_blockcount; iomapp->iomap_flags = flags; + iomapp->iomap_bn = imap->br_startblock; - start_block = imap->br_startblock; - if (start_block == HOLESTARTBLOCK) { - iomapp->iomap_bn = IOMAP_DADDR_NULL; - iomapp->iomap_flags |= IOMAP_HOLE; - } else if (start_block == DELAYSTARTBLOCK) { - iomapp->iomap_bn = IOMAP_DADDR_NULL; - iomapp->iomap_flags |= IOMAP_DELAY; - } else { - iomapp->iomap_bn = xfs_fsb_to_db(ip, start_block); - if (ISUNWRITTEN(imap)) - iomapp->iomap_flags |= IOMAP_UNWRITTEN; - } + if (imap->br_startblock != HOLESTARTBLOCK && + imap->br_startblock != DELAYSTARTBLOCK && + ISUNWRITTEN(imap)) + iomapp->iomap_flags |= IOMAP_UNWRITTEN; } int |