diff options
author | Christoph Hellwig <hch@infradead.org> | 2010-01-19 09:56:44 +0000 |
---|---|---|
committer | Alex Elder <aelder@sgi.com> | 2010-01-21 13:44:36 -0600 |
commit | 0cadda1c5f194f98a05d252ff4385d86d2ed0862 (patch) | |
tree | a299a7a976f1478f9024f1d3aff9a2351a8397fe /fs | |
parent | a210c1aa7f6c90b729cc3a72d03e789b13cb6c47 (diff) | |
download | kernel_samsung_aries-0cadda1c5f194f98a05d252ff4385d86d2ed0862.zip kernel_samsung_aries-0cadda1c5f194f98a05d252ff4385d86d2ed0862.tar.gz kernel_samsung_aries-0cadda1c5f194f98a05d252ff4385d86d2ed0862.tar.bz2 |
xfs: remove duplicate buffer flags
Currently we define aliases for the buffer flags in various
namespaces, which only adds confusion. Remove all but the XBF_
flags to clean this up a bit.
Note that we still abuse XFS_B_ASYNC/XBF_ASYNC for some non-buffer
uses, but I'll clean that up later.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <david@fromorbit.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
Diffstat (limited to 'fs')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.c | 2 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.h | 22 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_fs_subr.c | 2 | ||||
-rw-r--r-- | fs/xfs/linux-2.6/xfs_sync.c | 4 | ||||
-rw-r--r-- | fs/xfs/quota/xfs_dquot.c | 3 | ||||
-rw-r--r-- | fs/xfs/quota/xfs_dquot_item.c | 3 | ||||
-rw-r--r-- | fs/xfs/xfs_alloc.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_attr.c | 12 | ||||
-rw-r--r-- | fs/xfs/xfs_attr_leaf.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_btree.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_ialloc.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.c | 20 | ||||
-rw-r--r-- | fs/xfs/xfs_inode_item.c | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_log_recover.c | 8 | ||||
-rw-r--r-- | fs/xfs/xfs_mount.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_trans_buf.c | 27 | ||||
-rw-r--r-- | fs/xfs/xfs_vnodeops.c | 4 |
17 files changed, 53 insertions, 70 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.c b/fs/xfs/linux-2.6/xfs_buf.c index efd745b..730eff1 100644 --- a/fs/xfs/linux-2.6/xfs_buf.c +++ b/fs/xfs/linux-2.6/xfs_buf.c @@ -1169,7 +1169,7 @@ xfs_bioerror_relse( XFS_BUF_STALE(bp); XFS_BUF_CLR_IODONE_FUNC(bp); XFS_BUF_CLR_BDSTRAT_FUNC(bp); - if (!(fl & XFS_B_ASYNC)) { + if (!(fl & XBF_ASYNC)) { /* * Mark b_error and B_ERROR _both_. * Lot's of chunkcache code assumes that. diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h index 4f2ad66..ea8c198 100644 --- a/fs/xfs/linux-2.6/xfs_buf.h +++ b/fs/xfs/linux-2.6/xfs_buf.h @@ -275,33 +275,19 @@ extern void xfs_buf_terminate(void); ({ char __b[BDEVNAME_SIZE]; bdevname((target)->bt_bdev, __b); __b; }) -#define XFS_B_ASYNC XBF_ASYNC -#define XFS_B_DELWRI XBF_DELWRI -#define XFS_B_READ XBF_READ -#define XFS_B_WRITE XBF_WRITE -#define XFS_B_STALE XBF_STALE - -#define XFS_BUF_TRYLOCK XBF_TRYLOCK -#define XFS_INCORE_TRYLOCK XBF_TRYLOCK -#define XFS_BUF_LOCK XBF_LOCK -#define XFS_BUF_MAPPED XBF_MAPPED - -#define BUF_BUSY XBF_DONT_BLOCK - #define XFS_BUF_BFLAGS(bp) ((bp)->b_flags) #define XFS_BUF_ZEROFLAGS(bp) ((bp)->b_flags &= \ ~(XBF_READ|XBF_WRITE|XBF_ASYNC|XBF_DELWRI|XBF_ORDERED)) -#define XFS_BUF_STALE(bp) ((bp)->b_flags |= XFS_B_STALE) -#define XFS_BUF_UNSTALE(bp) ((bp)->b_flags &= ~XFS_B_STALE) -#define XFS_BUF_ISSTALE(bp) ((bp)->b_flags & XFS_B_STALE) +#define XFS_BUF_STALE(bp) ((bp)->b_flags |= XBF_STALE) +#define XFS_BUF_UNSTALE(bp) ((bp)->b_flags &= ~XBF_STALE) +#define XFS_BUF_ISSTALE(bp) ((bp)->b_flags & XBF_STALE) #define XFS_BUF_SUPER_STALE(bp) do { \ XFS_BUF_STALE(bp); \ xfs_buf_delwri_dequeue(bp); \ XFS_BUF_DONE(bp); \ } while (0) -#define XFS_BUF_MANAGE XBF_FS_MANAGED #define XFS_BUF_UNMANAGE(bp) ((bp)->b_flags &= ~XBF_FS_MANAGED) #define XFS_BUF_DELAYWRITE(bp) ((bp)->b_flags |= XBF_DELWRI) @@ -390,7 +376,7 @@ static inline void xfs_buf_relse(xfs_buf_t *bp) #define xfs_biomove(bp, off, len, data, rw) \ xfs_buf_iomove((bp), (off), (len), (data), \ - ((rw) == XFS_B_WRITE) ? XBRW_WRITE : XBRW_READ) + ((rw) == XBF_WRITE) ? XBRW_WRITE : XBRW_READ) #define xfs_biozero(bp, off, len) \ xfs_buf_iomove((bp), (off), (len), NULL, XBRW_ZERO) diff --git a/fs/xfs/linux-2.6/xfs_fs_subr.c b/fs/xfs/linux-2.6/xfs_fs_subr.c index 7501b85..b6918d7 100644 --- a/fs/xfs/linux-2.6/xfs_fs_subr.c +++ b/fs/xfs/linux-2.6/xfs_fs_subr.c @@ -79,7 +79,7 @@ xfs_flush_pages( xfs_iflags_clear(ip, XFS_ITRUNCATED); ret = -filemap_fdatawrite(mapping); } - if (flags & XFS_B_ASYNC) + if (flags & XBF_ASYNC) return ret; ret2 = xfs_wait_on_pages(ip, first, last); if (!ret) diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c index b58f841..58c24be 100644 --- a/fs/xfs/linux-2.6/xfs_sync.c +++ b/fs/xfs/linux-2.6/xfs_sync.c @@ -234,7 +234,7 @@ xfs_sync_inode_data( } error = xfs_flush_pages(ip, 0, -1, (flags & SYNC_WAIT) ? - 0 : XFS_B_ASYNC, FI_NONE); + 0 : XBF_ASYNC, FI_NONE); xfs_iunlock(ip, XFS_IOLOCK_SHARED); out_wait: @@ -370,7 +370,7 @@ xfs_sync_fsdata( if (flags & SYNC_TRYLOCK) { ASSERT(!(flags & SYNC_WAIT)); - bp = xfs_getsb(mp, XFS_BUF_TRYLOCK); + bp = xfs_getsb(mp, XBF_TRYLOCK); if (!bp) goto out; diff --git a/fs/xfs/quota/xfs_dquot.c b/fs/xfs/quota/xfs_dquot.c index a447493..5756392 100644 --- a/fs/xfs/quota/xfs_dquot.c +++ b/fs/xfs/quota/xfs_dquot.c @@ -1527,8 +1527,7 @@ xfs_qm_dqflock_pushbuf_wait( * the flush lock when the I/O completes. */ bp = xfs_incore(dqp->q_mount->m_ddev_targp, dqp->q_blkno, - XFS_QI_DQCHUNKLEN(dqp->q_mount), - XFS_INCORE_TRYLOCK); + XFS_QI_DQCHUNKLEN(dqp->q_mount), XBF_TRYLOCK); if (bp != NULL) { if (XFS_BUF_ISDELAYWRITE(bp)) { int error; diff --git a/fs/xfs/quota/xfs_dquot_item.c b/fs/xfs/quota/xfs_dquot_item.c index d0d4a9a..37929d1 100644 --- a/fs/xfs/quota/xfs_dquot_item.c +++ b/fs/xfs/quota/xfs_dquot_item.c @@ -237,8 +237,7 @@ xfs_qm_dquot_logitem_pushbuf( } mp = dqp->q_mount; bp = xfs_incore(mp->m_ddev_targp, qip->qli_format.qlf_blkno, - XFS_QI_DQCHUNKLEN(mp), - XFS_INCORE_TRYLOCK); + XFS_QI_DQCHUNKLEN(mp), XBF_TRYLOCK); if (bp != NULL) { if (XFS_BUF_ISDELAYWRITE(bp)) { dopush = ((qip->qli_item.li_flags & XFS_LI_IN_AIL) && diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c index 8aa181d..a27aeb7 100644 --- a/fs/xfs/xfs_alloc.c +++ b/fs/xfs/xfs_alloc.c @@ -2180,7 +2180,7 @@ xfs_alloc_read_agf( ASSERT(agno != NULLAGNUMBER); error = xfs_read_agf(mp, tp, agno, - (flags & XFS_ALLOC_FLAG_TRYLOCK) ? XFS_BUF_TRYLOCK : 0, + (flags & XFS_ALLOC_FLAG_TRYLOCK) ? XBF_TRYLOCK : 0, bpp); if (error) return error; diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c index f7b426a..b9c196a 100644 --- a/fs/xfs/xfs_attr.c +++ b/fs/xfs/xfs_attr.c @@ -2015,15 +2015,14 @@ xfs_attr_rmtval_get(xfs_da_args_t *args) dblkno = XFS_FSB_TO_DADDR(mp, map[i].br_startblock); blkcnt = XFS_FSB_TO_BB(mp, map[i].br_blockcount); error = xfs_read_buf(mp, mp->m_ddev_targp, dblkno, - blkcnt, - XFS_BUF_LOCK | XBF_DONT_BLOCK, + blkcnt, XBF_LOCK | XBF_DONT_BLOCK, &bp); if (error) return(error); tmp = (valuelen < XFS_BUF_SIZE(bp)) ? valuelen : XFS_BUF_SIZE(bp); - xfs_biomove(bp, 0, tmp, dst, XFS_B_READ); + xfs_biomove(bp, 0, tmp, dst, XBF_READ); xfs_buf_relse(bp); dst += tmp; valuelen -= tmp; @@ -2149,13 +2148,13 @@ xfs_attr_rmtval_set(xfs_da_args_t *args) blkcnt = XFS_FSB_TO_BB(mp, map.br_blockcount); bp = xfs_buf_get(mp->m_ddev_targp, dblkno, blkcnt, - XFS_BUF_LOCK | XBF_DONT_BLOCK); + XBF_LOCK | XBF_DONT_BLOCK); ASSERT(bp); ASSERT(!XFS_BUF_GETERROR(bp)); tmp = (valuelen < XFS_BUF_SIZE(bp)) ? valuelen : XFS_BUF_SIZE(bp); - xfs_biomove(bp, 0, tmp, src, XFS_B_WRITE); + xfs_biomove(bp, 0, tmp, src, XBF_WRITE); if (tmp < XFS_BUF_SIZE(bp)) xfs_biozero(bp, tmp, XFS_BUF_SIZE(bp) - tmp); if ((error = xfs_bwrite(mp, bp))) {/* GROT: NOTE: synchronous write */ @@ -2216,8 +2215,7 @@ xfs_attr_rmtval_remove(xfs_da_args_t *args) /* * If the "remote" value is in the cache, remove it. */ - bp = xfs_incore(mp->m_ddev_targp, dblkno, blkcnt, - XFS_INCORE_TRYLOCK); + bp = xfs_incore(mp->m_ddev_targp, dblkno, blkcnt, XBF_TRYLOCK); if (bp) { XFS_BUF_STALE(bp); XFS_BUF_UNDELAYWRITE(bp); diff --git a/fs/xfs/xfs_attr_leaf.c b/fs/xfs/xfs_attr_leaf.c index 52519a2..a90ce74 100644 --- a/fs/xfs/xfs_attr_leaf.c +++ b/fs/xfs/xfs_attr_leaf.c @@ -2950,7 +2950,7 @@ xfs_attr_leaf_freextent(xfs_trans_t **trans, xfs_inode_t *dp, map.br_blockcount); bp = xfs_trans_get_buf(*trans, dp->i_mount->m_ddev_targp, - dblkno, dblkcnt, XFS_BUF_LOCK); + dblkno, dblkcnt, XBF_LOCK); xfs_trans_binval(*trans, bp); /* * Roll to next transaction. diff --git a/fs/xfs/xfs_btree.c b/fs/xfs/xfs_btree.c index 36a0992..96be4b0 100644 --- a/fs/xfs/xfs_btree.c +++ b/fs/xfs/xfs_btree.c @@ -977,7 +977,7 @@ xfs_btree_get_buf_block( xfs_daddr_t d; /* need to sort out how callers deal with failures first */ - ASSERT(!(flags & XFS_BUF_TRYLOCK)); + ASSERT(!(flags & XBF_TRYLOCK)); d = xfs_btree_ptr_to_daddr(cur, ptr); *bpp = xfs_trans_get_buf(cur->bc_tp, mp->m_ddev_targp, d, @@ -1008,7 +1008,7 @@ xfs_btree_read_buf_block( int error; /* need to sort out how callers deal with failures first */ - ASSERT(!(flags & XFS_BUF_TRYLOCK)); + ASSERT(!(flags & XBF_TRYLOCK)); d = xfs_btree_ptr_to_daddr(cur, ptr); error = xfs_trans_read_buf(mp, cur->bc_tp, mp->m_ddev_targp, d, diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index 52c9d00..9d884c1 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -205,7 +205,7 @@ xfs_ialloc_inode_init( d = XFS_AGB_TO_DADDR(mp, agno, agbno + (j * blks_per_cluster)); fbuf = xfs_trans_get_buf(tp, mp->m_ddev_targp, d, mp->m_bsize * blks_per_cluster, - XFS_BUF_LOCK); + XBF_LOCK); ASSERT(fbuf); ASSERT(!XFS_BUF_GETERROR(fbuf)); diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 0317b00..bbb3bee 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -151,7 +151,7 @@ xfs_imap_to_bp( "an error %d on %s. Returning error.", error, mp->m_fsname); } else { - ASSERT(buf_flags & XFS_BUF_TRYLOCK); + ASSERT(buf_flags & XBF_TRYLOCK); } return error; } @@ -239,7 +239,7 @@ xfs_inotobp( if (error) return error; - error = xfs_imap_to_bp(mp, tp, &imap, &bp, XFS_BUF_LOCK, imap_flags); + error = xfs_imap_to_bp(mp, tp, &imap, &bp, XBF_LOCK, imap_flags); if (error) return error; @@ -285,7 +285,7 @@ xfs_itobp( return error; if (!bp) { - ASSERT(buf_flags & XFS_BUF_TRYLOCK); + ASSERT(buf_flags & XBF_TRYLOCK); ASSERT(tp == NULL); *bpp = NULL; return EAGAIN; @@ -807,7 +807,7 @@ xfs_iread( * Get pointers to the on-disk inode and the buffer containing it. */ error = xfs_imap_to_bp(mp, tp, &ip->i_imap, &bp, - XFS_BUF_LOCK, iget_flags); + XBF_LOCK, iget_flags); if (error) return error; dip = (xfs_dinode_t *)xfs_buf_offset(bp, ip->i_imap.im_boffset); @@ -1751,7 +1751,7 @@ xfs_iunlink( * Here we put the head pointer into our next pointer, * and then we fall through to point the head at us. */ - error = xfs_itobp(mp, tp, ip, &dip, &ibp, XFS_BUF_LOCK); + error = xfs_itobp(mp, tp, ip, &dip, &ibp, XBF_LOCK); if (error) return error; @@ -1833,7 +1833,7 @@ xfs_iunlink_remove( * of dealing with the buffer when there is no need to * change it. */ - error = xfs_itobp(mp, tp, ip, &dip, &ibp, XFS_BUF_LOCK); + error = xfs_itobp(mp, tp, ip, &dip, &ibp, XBF_LOCK); if (error) { cmn_err(CE_WARN, "xfs_iunlink_remove: xfs_itobp() returned an error %d on %s. Returning error.", @@ -1895,7 +1895,7 @@ xfs_iunlink_remove( * Now last_ibp points to the buffer previous to us on * the unlinked list. Pull us from the list. */ - error = xfs_itobp(mp, tp, ip, &dip, &ibp, XFS_BUF_LOCK); + error = xfs_itobp(mp, tp, ip, &dip, &ibp, XBF_LOCK); if (error) { cmn_err(CE_WARN, "xfs_iunlink_remove: xfs_itobp() returned an error %d on %s. Returning error.", @@ -2040,7 +2040,7 @@ xfs_ifree_cluster( bp = xfs_trans_get_buf(tp, mp->m_ddev_targp, blkno, mp->m_bsize * blks_per_cluster, - XFS_BUF_LOCK); + XBF_LOCK); pre_flushed = 0; lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *); @@ -2151,7 +2151,7 @@ xfs_ifree( xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); - error = xfs_itobp(ip->i_mount, tp, ip, &dip, &ibp, XFS_BUF_LOCK); + error = xfs_itobp(ip->i_mount, tp, ip, &dip, &ibp, XBF_LOCK); if (error) return error; @@ -2952,7 +2952,7 @@ xfs_iflush( * Get the buffer containing the on-disk inode. */ error = xfs_itobp(mp, NULL, ip, &dip, &bp, - noblock ? XFS_BUF_TRYLOCK : XFS_BUF_LOCK); + noblock ? XBF_TRYLOCK : XBF_LOCK); if (error || !bp) { xfs_ifunlock(ip); return error; diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index f38855d..6194fb5 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -785,7 +785,7 @@ xfs_inode_item_pushbuf( mp = ip->i_mount; bp = xfs_incore(mp->m_ddev_targp, iip->ili_format.ilf_blkno, - iip->ili_format.ilf_len, XFS_INCORE_TRYLOCK); + iip->ili_format.ilf_len, XBF_TRYLOCK); if (bp != NULL) { if (XFS_BUF_ISDELAYWRITE(bp)) { diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 65f1f13..97148f0 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -2184,9 +2184,9 @@ xlog_recover_do_buffer_trans( } mp = log->l_mp; - buf_flags = XFS_BUF_LOCK; + buf_flags = XBF_LOCK; if (!(flags & XFS_BLI_INODE_BUF)) - buf_flags |= XFS_BUF_MAPPED; + buf_flags |= XBF_MAPPED; bp = xfs_buf_read(mp->m_ddev_targp, blkno, len, buf_flags); if (XFS_BUF_ISERROR(bp)) { @@ -2288,7 +2288,7 @@ xlog_recover_do_inode_trans( } bp = xfs_buf_read(mp->m_ddev_targp, in_f->ilf_blkno, in_f->ilf_len, - XFS_BUF_LOCK); + XBF_LOCK); if (XFS_BUF_ISERROR(bp)) { xfs_ioerror_alert("xlog_recover_do..(read#2)", mp, bp, in_f->ilf_blkno); @@ -3146,7 +3146,7 @@ xlog_recover_process_one_iunlink( /* * Get the on disk inode to find the next inode in the bucket. */ - error = xfs_itobp(mp, NULL, ip, &dip, &ibp, XFS_BUF_LOCK); + error = xfs_itobp(mp, NULL, ip, &dip, &ibp, XBF_LOCK); if (error) goto fail_iput; diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index d95bd18..bb01540 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -665,7 +665,7 @@ xfs_readsb(xfs_mount_t *mp, int flags) * access to the superblock. */ sector_size = xfs_getsize_buftarg(mp->m_ddev_targp); - extra_flags = XFS_BUF_LOCK | XFS_BUF_MANAGE | XFS_BUF_MAPPED; + extra_flags = XBF_LOCK | XBF_FS_MANAGED | XBF_MAPPED; bp = xfs_buf_read(mp->m_ddev_targp, XFS_SB_DADDR, BTOBB(sector_size), extra_flags); @@ -1969,7 +1969,7 @@ xfs_getsb( ASSERT(mp->m_sb_bp != NULL); bp = mp->m_sb_bp; - if (flags & XFS_BUF_TRYLOCK) { + if (flags & XBF_TRYLOCK) { if (!XFS_BUF_CPSEMA(bp)) { return NULL; } diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c index 4913062..5ffd544 100644 --- a/fs/xfs/xfs_trans_buf.c +++ b/fs/xfs/xfs_trans_buf.c @@ -75,13 +75,14 @@ xfs_trans_get_buf(xfs_trans_t *tp, xfs_buf_log_item_t *bip; if (flags == 0) - flags = XFS_BUF_LOCK | XFS_BUF_MAPPED; + flags = XBF_LOCK | XBF_MAPPED; /* * Default to a normal get_buf() call if the tp is NULL. */ if (tp == NULL) - return xfs_buf_get(target_dev, blkno, len, flags | BUF_BUSY); + return xfs_buf_get(target_dev, blkno, len, + flags | XBF_DONT_BLOCK); /* * If we find the buffer in the cache with this transaction @@ -117,14 +118,14 @@ xfs_trans_get_buf(xfs_trans_t *tp, } /* - * We always specify the BUF_BUSY flag within a transaction so - * that get_buf does not try to push out a delayed write buffer + * We always specify the XBF_DONT_BLOCK flag within a transaction + * so that get_buf does not try to push out a delayed write buffer * which might cause another transaction to take place (if the * buffer was delayed alloc). Such recursive transactions can * easily deadlock with our current transaction as well as cause * us to run out of stack space. */ - bp = xfs_buf_get(target_dev, blkno, len, flags | BUF_BUSY); + bp = xfs_buf_get(target_dev, blkno, len, flags | XBF_DONT_BLOCK); if (bp == NULL) { return NULL; } @@ -290,15 +291,15 @@ xfs_trans_read_buf( int error; if (flags == 0) - flags = XFS_BUF_LOCK | XFS_BUF_MAPPED; + flags = XBF_LOCK | XBF_MAPPED; /* * Default to a normal get_buf() call if the tp is NULL. */ if (tp == NULL) { - bp = xfs_buf_read(target, blkno, len, flags | BUF_BUSY); + bp = xfs_buf_read(target, blkno, len, flags | XBF_DONT_BLOCK); if (!bp) - return (flags & XFS_BUF_TRYLOCK) ? + return (flags & XBF_TRYLOCK) ? EAGAIN : XFS_ERROR(ENOMEM); if (XFS_BUF_GETERROR(bp) != 0) { @@ -385,14 +386,14 @@ xfs_trans_read_buf( } /* - * We always specify the BUF_BUSY flag within a transaction so - * that get_buf does not try to push out a delayed write buffer + * We always specify the XBF_DONT_BLOCK flag within a transaction + * so that get_buf does not try to push out a delayed write buffer * which might cause another transaction to take place (if the * buffer was delayed alloc). Such recursive transactions can * easily deadlock with our current transaction as well as cause * us to run out of stack space. */ - bp = xfs_buf_read(target, blkno, len, flags | BUF_BUSY); + bp = xfs_buf_read(target, blkno, len, flags | XBF_DONT_BLOCK); if (bp == NULL) { *bpp = NULL; return 0; @@ -472,8 +473,8 @@ shutdown_abort: if (XFS_BUF_ISSTALE(bp) && XFS_BUF_ISDELAYWRITE(bp)) cmn_err(CE_NOTE, "about to pop assert, bp == 0x%p", bp); #endif - ASSERT((XFS_BUF_BFLAGS(bp) & (XFS_B_STALE|XFS_B_DELWRI)) != - (XFS_B_STALE|XFS_B_DELWRI)); + ASSERT((XFS_BUF_BFLAGS(bp) & (XBF_STALE|XBF_DELWRI)) != + (XBF_STALE|XBF_DELWRI)); trace_xfs_trans_read_buf_shut(bp, _RET_IP_); xfs_buf_relse(bp); diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 9f7c001..4da96cd 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -256,7 +256,7 @@ xfs_setattr( iattr->ia_size > ip->i_d.di_size) { code = xfs_flush_pages(ip, ip->i_d.di_size, iattr->ia_size, - XFS_B_ASYNC, FI_NONE); + XBF_ASYNC, FI_NONE); } /* wait for all I/O to complete */ @@ -1096,7 +1096,7 @@ xfs_release( */ truncated = xfs_iflags_test_and_clear(ip, XFS_ITRUNCATED); if (truncated && VN_DIRTY(VFS_I(ip)) && ip->i_delayed_blks > 0) - xfs_flush_pages(ip, 0, -1, XFS_B_ASYNC, FI_NONE); + xfs_flush_pages(ip, 0, -1, XBF_ASYNC, FI_NONE); } if (ip->i_d.di_nlink != 0) { |