diff options
author | Christoph Hellwig <hch@infradead.org> | 2010-10-06 18:41:18 +0000 |
---|---|---|
committer | Alex Elder <aelder@sgi.com> | 2010-10-18 15:08:07 -0500 |
commit | 1a1a3e97bad42e92cd2f32e81c396c8ee0bddb28 (patch) | |
tree | 6c8291164698decff609dfda60285a7d94c0a832 /fs | |
parent | 6c77b0ea1bdf85dfd48c20ceb10fd215a95c66e2 (diff) | |
download | linux-exynos-1a1a3e97bad42e92cd2f32e81c396c8ee0bddb28.tar.gz linux-exynos-1a1a3e97bad42e92cd2f32e81c396c8ee0bddb28.tar.bz2 linux-exynos-1a1a3e97bad42e92cd2f32e81c396c8ee0bddb28.zip |
xfs: remove xfs_buf wrappers
Stop having two different names for many buffer functions and use
the more descriptive xfs_buf_* names directly.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.c | 19 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.h | 20 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_super.c | 2 | ||||
-rw-r--r-- | fs/xfs/quota/xfs_qm.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_attr.c | 6 | ||||
-rw-r--r-- | fs/xfs/xfs_btree.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_buf_item.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_da_btree.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_dir2_leaf.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_ialloc.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_log.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_log_recover.c | 6 | ||||
-rw-r--r-- | fs/xfs/xfs_mount.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_trans_buf.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_vnodeops.c | 4 |
16 files changed, 33 insertions, 48 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index 749d7d39d657..47ef97f46fe9 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -652,8 +652,7 @@ void xfs_buf_readahead( xfs_buftarg_t *target, xfs_off_t ioff, - size_t isize, - xfs_buf_flags_t flags) + size_t isize) { struct backing_dev_info *bdi; @@ -661,8 +660,8 @@ xfs_buf_readahead( if (bdi_read_congested(bdi)) return; - flags |= (XBF_TRYLOCK|XBF_ASYNC|XBF_READ_AHEAD); - xfs_buf_read(target, ioff, isize, flags); + xfs_buf_read(target, ioff, isize, + XBF_TRYLOCK|XBF_ASYNC|XBF_READ_AHEAD|XBF_DONT_BLOCK); } /* @@ -691,7 +690,7 @@ xfs_buf_read_uncached( XFS_BUF_BUSY(bp); xfsbdstrat(mp, bp); - error = xfs_iowait(bp); + error = xfs_buf_iowait(bp); if (error || bp->b_error) { xfs_buf_relse(bp); return NULL; @@ -1073,7 +1072,7 @@ xfs_bdwrite( /* * Called when we want to stop a buffer from getting written or read. - * We attach the EIO error, muck with its flags, and call biodone + * We attach the EIO error, muck with its flags, and call xfs_buf_ioend * so that the proper iodone callbacks get called. */ STATIC int @@ -1090,21 +1089,21 @@ xfs_bioerror( XFS_BUF_ERROR(bp, EIO); /* - * We're calling biodone, so delete XBF_DONE flag. + * We're calling xfs_buf_ioend, so delete XBF_DONE flag. */ XFS_BUF_UNREAD(bp); XFS_BUF_UNDELAYWRITE(bp); XFS_BUF_UNDONE(bp); XFS_BUF_STALE(bp); - xfs_biodone(bp); + xfs_buf_ioend(bp, 0); return EIO; } /* * Same as xfs_bioerror, except that we are releasing the buffer - * here ourselves, and avoiding the biodone call. + * here ourselves, and avoiding the xfs_buf_ioend call. * This is meant for userdata errors; metadata bufs come with * iodone functions attached, so that we can track down errors. */ @@ -1938,7 +1937,7 @@ xfs_flush_buftarg( bp = list_first_entry(&wait_list, struct xfs_buf, b_list); list_del_init(&bp->b_list); - xfs_iowait(bp); + xfs_buf_iowait(bp); xfs_buf_relse(bp); } } diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h index 161333785f69..131c0ebf2c0d 100644 --- a/fs/xfs/linux-2.6/xfs_buf.h +++ b/fs/xfs/linux-2.6/xfs_buf.h @@ -218,8 +218,7 @@ extern xfs_buf_t *xfs_buf_get_empty(size_t, xfs_buftarg_t *); extern xfs_buf_t *xfs_buf_get_uncached(struct xfs_buftarg *, size_t, int); extern int xfs_buf_associate_memory(xfs_buf_t *, void *, size_t); extern void xfs_buf_hold(xfs_buf_t *); -extern void xfs_buf_readahead(xfs_buftarg_t *, xfs_off_t, size_t, - xfs_buf_flags_t); +extern void xfs_buf_readahead(xfs_buftarg_t *, xfs_off_t, size_t); struct xfs_buf *xfs_buf_read_uncached(struct xfs_mount *mp, struct xfs_buftarg *target, xfs_daddr_t daddr, size_t length, int flags); @@ -247,6 +246,8 @@ extern int xfs_buf_iorequest(xfs_buf_t *); extern int xfs_buf_iowait(xfs_buf_t *); extern void xfs_buf_iomove(xfs_buf_t *, size_t, size_t, void *, xfs_buf_rw_t); +#define xfs_buf_zero(bp, off, len) \ + xfs_buf_iomove((bp), (off), (len), NULL, XBRW_ZERO) static inline int xfs_buf_geterror(xfs_buf_t *bp) { @@ -359,21 +360,6 @@ static inline void xfs_buf_relse(xfs_buf_t *bp) xfs_buf_rele(bp); } -#define xfs_biodone(bp) xfs_buf_ioend(bp, 0) - -#define xfs_biomove(bp, off, len, data, rw) \ - xfs_buf_iomove((bp), (off), (len), (data), \ - ((rw) == XBF_WRITE) ? XBRW_WRITE : XBRW_READ) - -#define xfs_biozero(bp, off, len) \ - xfs_buf_iomove((bp), (off), (len), NULL, XBRW_ZERO) - -#define xfs_iowait(bp) xfs_buf_iowait(bp) - -#define xfs_baread(target, rablkno, ralen) \ - xfs_buf_readahead((target), (rablkno), (ralen), XBF_DONT_BLOCK) - - /* * Handling of buftargs. */ diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 48d5f8206549..fa1e40ac4b35 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -644,7 +644,7 @@ xfs_barrier_test( XFS_BUF_ORDERED(sbp); xfsbdstrat(mp, sbp); - error = xfs_iowait(sbp); + error = xfs_buf_iowait(sbp); /* * Clear all the flags we set and possible error state in the diff --git a/fs/xfs/quota/xfs_qm.c b/fs/xfs/quota/xfs_qm.c index a3f8f95d33ea..d109cc557bed 100644 --- a/fs/xfs/quota/xfs_qm.c +++ b/fs/xfs/quota/xfs_qm.c @@ -1433,7 +1433,7 @@ xfs_qm_dqiterate( rablkcnt = map[i+1].br_blockcount; rablkno = map[i+1].br_startblock; while (rablkcnt--) { - xfs_baread(mp->m_ddev_targp, + xfs_buf_readahead(mp->m_ddev_targp, XFS_FSB_TO_DADDR(mp, rablkno), mp->m_quotainfo->qi_dqchunklen); rablkno++; diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c index 905d390c1e5c..c86375378810 100644 --- a/fs/xfs/xfs_attr.c +++ b/fs/xfs/xfs_attr.c @@ -1986,7 +1986,7 @@ xfs_attr_rmtval_get(xfs_da_args_t *args) tmp = (valuelen < XFS_BUF_SIZE(bp)) ? valuelen : XFS_BUF_SIZE(bp); - xfs_biomove(bp, 0, tmp, dst, XBF_READ); + xfs_buf_iomove(bp, 0, tmp, dst, XBRW_READ); xfs_buf_relse(bp); dst += tmp; valuelen -= tmp; @@ -2116,9 +2116,9 @@ xfs_attr_rmtval_set(xfs_da_args_t *args) tmp = (valuelen < XFS_BUF_SIZE(bp)) ? valuelen : XFS_BUF_SIZE(bp); - xfs_biomove(bp, 0, tmp, src, XBF_WRITE); + xfs_buf_iomove(bp, 0, tmp, src, XBRW_WRITE); if (tmp < XFS_BUF_SIZE(bp)) - xfs_biozero(bp, tmp, XFS_BUF_SIZE(bp) - tmp); + xfs_buf_zero(bp, tmp, XFS_BUF_SIZE(bp) - tmp); if ((error = xfs_bwrite(mp, bp))) {/* GROT: NOTE: synchronous write */ return (error); } diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c index 735dc2e671b1..04f9cca8da7e 100644 --- a/fs/xfs/xfs_btree.c +++ b/fs/xfs/xfs_btree.c @@ -656,7 +656,7 @@ xfs_btree_reada_bufl( ASSERT(fsbno != NULLFSBLOCK); d = XFS_FSB_TO_DADDR(mp, fsbno); - xfs_baread(mp->m_ddev_targp, d, mp->m_bsize * count); + xfs_buf_readahead(mp->m_ddev_targp, d, mp->m_bsize * count); } /* @@ -676,7 +676,7 @@ xfs_btree_reada_bufs( ASSERT(agno != NULLAGNUMBER); ASSERT(agbno != NULLAGBLOCK); d = XFS_AGB_TO_DADDR(mp, agno, agbno); - xfs_baread(mp->m_ddev_targp, d, mp->m_bsize * count); + xfs_buf_readahead(mp->m_ddev_targp, d, mp->m_bsize * count); } STATIC int diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c index ee7557611b6e..2686d0d54c5b 100644 --- a/fs/xfs/xfs_buf_item.c +++ b/fs/xfs/xfs_buf_item.c @@ -973,7 +973,7 @@ xfs_buf_iodone_callbacks( xfs_buf_do_callbacks(bp, lip); XFS_BUF_SET_FSPRIVATE(bp, NULL); XFS_BUF_CLR_IODONE_FUNC(bp); - xfs_biodone(bp); + xfs_buf_ioend(bp, 0); return; } @@ -1032,7 +1032,7 @@ xfs_buf_iodone_callbacks( xfs_buf_do_callbacks(bp, lip); XFS_BUF_SET_FSPRIVATE(bp, NULL); XFS_BUF_CLR_IODONE_FUNC(bp); - xfs_biodone(bp); + xfs_buf_ioend(bp, 0); } /* diff --git a/fs/xfs/xfs_da_btree.c b/fs/xfs/xfs_da_btree.c index 30fa0e206fba..1c00bedb3175 100644 --- a/fs/xfs/xfs_da_btree.c +++ b/fs/xfs/xfs_da_btree.c @@ -2042,7 +2042,7 @@ xfs_da_do_buf( mappedbno, nmapped, 0, &bp); break; case 3: - xfs_baread(mp->m_ddev_targp, mappedbno, nmapped); + xfs_buf_readahead(mp->m_ddev_targp, mappedbno, nmapped); error = 0; bp = NULL; break; diff --git a/fs/xfs/xfs_dir2_leaf.c b/fs/xfs/xfs_dir2_leaf.c index 504be8640e91..ae891223be90 100644 --- a/fs/xfs/xfs_dir2_leaf.c +++ b/fs/xfs/xfs_dir2_leaf.c @@ -961,7 +961,7 @@ xfs_dir2_leaf_getdents( if (i > ra_current && map[ra_index].br_blockcount >= mp->m_dirblkfsbs) { - xfs_baread(mp->m_ddev_targp, + xfs_buf_readahead(mp->m_ddev_targp, XFS_FSB_TO_DADDR(mp, map[ra_index].br_startblock + ra_offset), diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index 5371d2dc360e..0626a32c3447 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -212,7 +212,7 @@ xfs_ialloc_inode_init( * to log a whole cluster of inodes instead of all the * individual transactions causing a lot of log traffic. */ - xfs_biozero(fbuf, 0, ninodes << mp->m_sb.sb_inodelog); + xfs_buf_zero(fbuf, 0, ninodes << mp->m_sb.sb_inodelog); for (i = 0; i < ninodes; i++) { int ioffset = i << mp->m_sb.sb_inodelog; uint isize = sizeof(struct xfs_dinode); diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 4fc72c9e3729..493d6b0cbef2 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -2724,7 +2724,7 @@ cluster_corrupt_out: XFS_BUF_UNDONE(bp); XFS_BUF_STALE(bp); XFS_BUF_ERROR(bp,EIO); - xfs_biodone(bp); + xfs_buf_ioend(bp, 0); } else { XFS_BUF_STALE(bp); xfs_buf_relse(bp); diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index c8a309424307..f4fd49c9b987 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -1310,7 +1310,7 @@ xlog_bdstrat( if (iclog->ic_state & XLOG_STATE_IOERROR) { XFS_BUF_ERROR(bp, EIO); XFS_BUF_STALE(bp); - xfs_biodone(bp); + xfs_buf_ioend(bp, 0); /* * It would seem logical to return EIO here, but we rely on * the log state machine to propagate I/O errors instead of diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 351d71117f16..966d3f97458c 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -168,7 +168,7 @@ xlog_bread_noalign( XFS_BUF_SET_TARGET(bp, log->l_mp->m_logdev_targp); xfsbdstrat(log->l_mp, bp); - error = xfs_iowait(bp); + error = xfs_buf_iowait(bp); if (error) xfs_ioerror_alert("xlog_bread", log->l_mp, bp, XFS_BUF_ADDR(bp)); @@ -328,7 +328,7 @@ xlog_recover_iodone( SHUTDOWN_META_IO_ERROR); } XFS_BUF_CLR_IODONE_FUNC(bp); - xfs_biodone(bp); + xfs_buf_ioend(bp, 0); } /* @@ -3816,7 +3816,7 @@ xlog_do_recover( XFS_BUF_READ(bp); XFS_BUF_UNASYNC(bp); xfsbdstrat(log->l_mp, bp); - error = xfs_iowait(bp); + error = xfs_buf_iowait(bp); if (error) { xfs_ioerror_alert("xlog_do_recover", log->l_mp, bp, XFS_BUF_ADDR(bp)); diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 00538b7e694a..b1498ab5a399 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -1607,7 +1607,7 @@ xfs_unmountfs_writesb(xfs_mount_t *mp) XFS_BUF_UNASYNC(sbp); ASSERT(XFS_BUF_TARGET(sbp) == mp->m_ddev_targp); xfsbdstrat(mp, sbp); - error = xfs_iowait(sbp); + error = xfs_buf_iowait(sbp); if (error) xfs_ioerror_alert("xfs_unmountfs_writesb", mp, sbp, XFS_BUF_ADDR(sbp)); diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c index 90af025e6839..c47918c302a5 100644 --- a/fs/xfs/xfs_trans_buf.c +++ b/fs/xfs/xfs_trans_buf.c @@ -336,7 +336,7 @@ xfs_trans_read_buf( ASSERT(!XFS_BUF_ISASYNC(bp)); XFS_BUF_READ(bp); xfsbdstrat(tp->t_mountp, bp); - error = xfs_iowait(bp); + error = xfs_buf_iowait(bp); if (error) { xfs_ioerror_alert("xfs_trans_read_buf", mp, bp, blkno); diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index f82c8032db52..f4195f6b8bc4 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -2460,7 +2460,7 @@ xfs_zero_remaining_bytes( XFS_BUF_READ(bp); XFS_BUF_SET_ADDR(bp, xfs_fsb_to_db(ip, imap.br_startblock)); xfsbdstrat(mp, bp); - error = xfs_iowait(bp); + error = xfs_buf_iowait(bp); if (error) { xfs_ioerror_alert("xfs_zero_remaining_bytes(read)", mp, bp, XFS_BUF_ADDR(bp)); @@ -2473,7 +2473,7 @@ xfs_zero_remaining_bytes( XFS_BUF_UNREAD(bp); XFS_BUF_WRITE(bp); xfsbdstrat(mp, bp); - error = xfs_iowait(bp); + error = xfs_buf_iowait(bp); if (error) { xfs_ioerror_alert("xfs_zero_remaining_bytes(write)", mp, bp, XFS_BUF_ADDR(bp)); |