diff options
author | Christoph Hellwig <hch@lst.de> | 2011-07-13 13:43:49 +0200 |
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committer | Christoph Hellwig <hch@lst.de> | 2011-07-13 13:43:49 +0200 |
commit | adadbeefb34f755a3477da51035eeeec2c1fde38 (patch) | |
tree | bb5e9b79572004667ff6cdcbff0acd5d426ee774 /fs/xfs | |
parent | bf9d9013a2a559858efb590bf922377be9d6d969 (diff) | |
download | linux-stable-adadbeefb34f755a3477da51035eeeec2c1fde38.tar.gz linux-stable-adadbeefb34f755a3477da51035eeeec2c1fde38.tar.bz2 linux-stable-adadbeefb34f755a3477da51035eeeec2c1fde38.zip |
xfs: remove wrappers around b_fspriv
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Alex Elder <aelder@sgi.com>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r-- | fs/xfs/linux-2.6/xfs_buf.h | 2 | ||||
-rw-r--r-- | fs/xfs/xfs_buf_item.c | 51 | ||||
-rw-r--r-- | fs/xfs/xfs_inode.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_inode_item.c | 4 | ||||
-rw-r--r-- | fs/xfs/xfs_log.c | 17 | ||||
-rw-r--r-- | fs/xfs/xfs_trans_buf.c | 76 |
6 files changed, 61 insertions, 93 deletions
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h index 2eec8f0f2a52..033c152c411c 100644 --- a/fs/xfs/linux-2.6/xfs_buf.h +++ b/fs/xfs/linux-2.6/xfs_buf.h @@ -280,8 +280,6 @@ void xfs_buf_stale(struct xfs_buf *bp); #define XFS_BUF_SET_IODONE_FUNC(bp, func) ((bp)->b_iodone = (func)) #define XFS_BUF_CLR_IODONE_FUNC(bp) ((bp)->b_iodone = NULL) -#define XFS_BUF_FSPRIVATE(bp, type) ((type)(bp)->b_fspriv) -#define XFS_BUF_SET_FSPRIVATE(bp, val) ((bp)->b_fspriv = (void*)(val)) #define XFS_BUF_SET_START(bp) do { } while (0) #define XFS_BUF_PTR(bp) (xfs_caddr_t)((bp)->b_addr) diff --git a/fs/xfs/xfs_buf_item.c b/fs/xfs/xfs_buf_item.c index 716ef095b13f..9eacf06932bb 100644 --- a/fs/xfs/xfs_buf_item.c +++ b/fs/xfs/xfs_buf_item.c @@ -90,13 +90,11 @@ xfs_buf_item_flush_log_debug( uint first, uint last) { - xfs_buf_log_item_t *bip; + xfs_buf_log_item_t *bip = bp->b_fspriv; uint nbytes; - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t*); - if ((bip == NULL) || (bip->bli_item.li_type != XFS_LI_BUF)) { + if (bip == NULL || (bip->bli_item.li_type != XFS_LI_BUF)) return; - } ASSERT(bip->bli_logged != NULL); nbytes = last - first + 1; @@ -408,7 +406,7 @@ xfs_buf_item_unpin( int stale = bip->bli_flags & XFS_BLI_STALE; int freed; - ASSERT(XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *) == bip); + ASSERT(bp->b_fspriv == bip); ASSERT(atomic_read(&bip->bli_refcount) > 0); trace_xfs_buf_item_unpin(bip); @@ -454,13 +452,13 @@ xfs_buf_item_unpin( */ if (bip->bli_flags & XFS_BLI_STALE_INODE) { xfs_buf_do_callbacks(bp); - XFS_BUF_SET_FSPRIVATE(bp, NULL); + bp->b_fspriv = NULL; XFS_BUF_CLR_IODONE_FUNC(bp); } else { spin_lock(&ailp->xa_lock); xfs_trans_ail_delete(ailp, (xfs_log_item_t *)bip); xfs_buf_item_relse(bp); - ASSERT(XFS_BUF_FSPRIVATE(bp, void *) == NULL); + ASSERT(bp->b_fspriv == NULL); } xfs_buf_relse(bp); } @@ -684,7 +682,7 @@ xfs_buf_item_init( xfs_buf_t *bp, xfs_mount_t *mp) { - xfs_log_item_t *lip; + xfs_log_item_t *lip = bp->b_fspriv; xfs_buf_log_item_t *bip; int chunks; int map_size; @@ -696,12 +694,8 @@ xfs_buf_item_init( * nothing to do here so return. */ ASSERT(bp->b_target->bt_mount == mp); - if (XFS_BUF_FSPRIVATE(bp, void *) != NULL) { - lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *); - if (lip->li_type == XFS_LI_BUF) { - return; - } - } + if (lip != NULL && lip->li_type == XFS_LI_BUF) + return; /* * chunks is the number of XFS_BLF_CHUNK size pieces @@ -740,11 +734,9 @@ xfs_buf_item_init( * Put the buf item into the list of items attached to the * buffer at the front. */ - if (XFS_BUF_FSPRIVATE(bp, void *) != NULL) { - bip->bli_item.li_bio_list = - XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *); - } - XFS_BUF_SET_FSPRIVATE(bp, bip); + if (bp->b_fspriv) + bip->bli_item.li_bio_list = bp->b_fspriv; + bp->b_fspriv = bip; } @@ -876,12 +868,11 @@ xfs_buf_item_relse( trace_xfs_buf_item_relse(bp, _RET_IP_); - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t*); - XFS_BUF_SET_FSPRIVATE(bp, bip->bli_item.li_bio_list); - if ((XFS_BUF_FSPRIVATE(bp, void *) == NULL) && - (XFS_BUF_IODONE_FUNC(bp) != NULL)) { + bip = bp->b_fspriv; + bp->b_fspriv = bip->bli_item.li_bio_list; + if (bp->b_fspriv == NULL && XFS_BUF_IODONE_FUNC(bp) != NULL) XFS_BUF_CLR_IODONE_FUNC(bp); - } + xfs_buf_rele(bp); xfs_buf_item_free(bip); } @@ -908,12 +899,12 @@ xfs_buf_attach_iodone( ASSERT(xfs_buf_islocked(bp)); lip->li_cb = cb; - if (XFS_BUF_FSPRIVATE(bp, void *) != NULL) { - head_lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *); + head_lip = bp->b_fspriv; + if (head_lip) { lip->li_bio_list = head_lip->li_bio_list; head_lip->li_bio_list = lip; } else { - XFS_BUF_SET_FSPRIVATE(bp, lip); + bp->b_fspriv = lip; } ASSERT((XFS_BUF_IODONE_FUNC(bp) == xfs_buf_iodone_callbacks) || @@ -939,8 +930,8 @@ xfs_buf_do_callbacks( { struct xfs_log_item *lip; - while ((lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *)) != NULL) { - XFS_BUF_SET_FSPRIVATE(bp, lip->li_bio_list); + while ((lip = bp->b_fspriv) != NULL) { + bp->b_fspriv = lip->li_bio_list; ASSERT(lip->li_cb != NULL); /* * Clear the next pointer so we don't have any @@ -1026,7 +1017,7 @@ xfs_buf_iodone_callbacks( do_callbacks: xfs_buf_do_callbacks(bp); - XFS_BUF_SET_FSPRIVATE(bp, NULL); + bp->b_fspriv = NULL; XFS_BUF_CLR_IODONE_FUNC(bp); xfs_buf_ioend(bp, 0); } diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index d04ea6a2dfaf..34c6872b5f7b 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -1698,7 +1698,7 @@ xfs_ifree_cluster( * stale first, we will not attempt to lock them in the loop * below as the XFS_ISTALE flag will be set. */ - lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *); + lip = bp->b_fspriv; while (lip) { if (lip->li_type == XFS_LI_INODE) { iip = (xfs_inode_log_item_t *)lip; @@ -2811,7 +2811,7 @@ xfs_iflush_int( */ xfs_buf_attach_iodone(bp, xfs_iflush_done, &iip->ili_item); - ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL); + ASSERT(bp->b_fspriv != NULL); ASSERT(XFS_BUF_IODONE_FUNC(bp) != NULL); } else { /* diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index a49811a3e5a4..588406dc6a35 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -874,7 +874,7 @@ xfs_iflush_done( * Scan the buffer IO completions for other inodes being completed and * attach them to the current inode log item. */ - blip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *); + blip = bp->b_fspriv; prev = NULL; while (blip != NULL) { if (lip->li_cb != xfs_iflush_done) { @@ -886,7 +886,7 @@ xfs_iflush_done( /* remove from list */ next = blip->li_bio_list; if (!prev) { - XFS_BUF_SET_FSPRIVATE(bp, next); + bp->b_fspriv = next; } else { prev->li_bio_list = next; } diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 82c797dd6520..a8718ed9776d 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -871,13 +871,9 @@ xlog_space_left( void xlog_iodone(xfs_buf_t *bp) { - xlog_in_core_t *iclog; - xlog_t *l; - int aborted; - - iclog = XFS_BUF_FSPRIVATE(bp, xlog_in_core_t *); - aborted = 0; - l = iclog->ic_log; + xlog_in_core_t *iclog = bp->b_fspriv; + xlog_t *l = iclog->ic_log; + int aborted = 0; /* * Race to shutdown the filesystem if we see an error. @@ -1249,9 +1245,8 @@ STATIC int xlog_bdstrat( struct xfs_buf *bp) { - struct xlog_in_core *iclog; + struct xlog_in_core *iclog = bp->b_fspriv; - iclog = XFS_BUF_FSPRIVATE(bp, xlog_in_core_t *); if (iclog->ic_state & XLOG_STATE_IOERROR) { XFS_BUF_ERROR(bp, EIO); XFS_BUF_STALE(bp); @@ -1358,7 +1353,7 @@ xlog_sync(xlog_t *log, iclog->ic_bwritecnt = 1; } XFS_BUF_SET_COUNT(bp, count); - XFS_BUF_SET_FSPRIVATE(bp, iclog); /* save for later */ + bp->b_fspriv = iclog; XFS_BUF_ZEROFLAGS(bp); XFS_BUF_BUSY(bp); XFS_BUF_ASYNC(bp); @@ -1405,7 +1400,7 @@ xlog_sync(xlog_t *log, XFS_BUF_SET_ADDR(bp, 0); /* logical 0 */ XFS_BUF_SET_PTR(bp, (xfs_caddr_t)((__psint_t)&(iclog->ic_header)+ (__psint_t)count), split); - XFS_BUF_SET_FSPRIVATE(bp, iclog); + bp->b_fspriv = iclog; XFS_BUF_ZEROFLAGS(bp); XFS_BUF_BUSY(bp); XFS_BUF_ASYNC(bp); diff --git a/fs/xfs/xfs_trans_buf.c b/fs/xfs/xfs_trans_buf.c index 09a0468ef11a..f910e51444a3 100644 --- a/fs/xfs/xfs_trans_buf.c +++ b/fs/xfs/xfs_trans_buf.c @@ -89,7 +89,7 @@ _xfs_trans_bjoin( * The checks to see if one is there are in xfs_buf_item_init(). */ xfs_buf_item_init(bp, tp->t_mountp); - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *); + bip = bp->b_fspriv; ASSERT(!(bip->bli_flags & XFS_BLI_STALE)); ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL)); ASSERT(!(bip->bli_flags & XFS_BLI_LOGGED)); @@ -173,7 +173,7 @@ xfs_trans_get_buf(xfs_trans_t *tp, ASSERT(!XFS_BUF_ISDELAYWRITE(bp)); ASSERT(bp->b_transp == tp); - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *); + bip = bp->b_fspriv; ASSERT(bip != NULL); ASSERT(atomic_read(&bip->bli_refcount) > 0); bip->bli_recur++; @@ -233,7 +233,7 @@ xfs_trans_getsb(xfs_trans_t *tp, */ bp = mp->m_sb_bp; if (bp->b_transp == tp) { - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t*); + bip = bp->b_fspriv; ASSERT(bip != NULL); ASSERT(atomic_read(&bip->bli_refcount) > 0); bip->bli_recur++; @@ -329,7 +329,7 @@ xfs_trans_read_buf( if (bp != NULL) { ASSERT(xfs_buf_islocked(bp)); ASSERT(bp->b_transp == tp); - ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL); + ASSERT(bp->b_fspriv != NULL); ASSERT((XFS_BUF_ISERROR(bp)) == 0); if (!(XFS_BUF_ISDONE(bp))) { trace_xfs_trans_read_buf_io(bp, _RET_IP_); @@ -363,7 +363,7 @@ xfs_trans_read_buf( } - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t*); + bip = bp->b_fspriv; bip->bli_recur++; ASSERT(atomic_read(&bip->bli_refcount) > 0); @@ -460,32 +460,30 @@ xfs_trans_brelse(xfs_trans_t *tp, xfs_buf_t *bp) { xfs_buf_log_item_t *bip; - xfs_log_item_t *lip; /* * Default to a normal brelse() call if the tp is NULL. */ if (tp == NULL) { + struct xfs_log_item *lip = bp->b_fspriv; + ASSERT(bp->b_transp == NULL); + /* * If there's a buf log item attached to the buffer, * then let the AIL know that the buffer is being * unlocked. */ - if (XFS_BUF_FSPRIVATE(bp, void *) != NULL) { - lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *); - if (lip->li_type == XFS_LI_BUF) { - bip = XFS_BUF_FSPRIVATE(bp,xfs_buf_log_item_t*); - xfs_trans_unlocked_item(bip->bli_item.li_ailp, - lip); - } + if (lip != NULL && lip->li_type == XFS_LI_BUF) { + bip = bp->b_fspriv; + xfs_trans_unlocked_item(bip->bli_item.li_ailp, lip); } xfs_buf_relse(bp); return; } ASSERT(bp->b_transp == tp); - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *); + bip = bp->b_fspriv; ASSERT(bip->bli_item.li_type == XFS_LI_BUF); ASSERT(!(bip->bli_flags & XFS_BLI_STALE)); ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL)); @@ -581,16 +579,15 @@ void xfs_trans_bhold(xfs_trans_t *tp, xfs_buf_t *bp) { - xfs_buf_log_item_t *bip; + xfs_buf_log_item_t *bip = bp->b_fspriv; ASSERT(XFS_BUF_ISBUSY(bp)); ASSERT(bp->b_transp == tp); - ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL); - - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *); + ASSERT(bip != NULL); ASSERT(!(bip->bli_flags & XFS_BLI_STALE)); ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL)); ASSERT(atomic_read(&bip->bli_refcount) > 0); + bip->bli_flags |= XFS_BLI_HOLD; trace_xfs_trans_bhold(bip); } @@ -603,19 +600,17 @@ void xfs_trans_bhold_release(xfs_trans_t *tp, xfs_buf_t *bp) { - xfs_buf_log_item_t *bip; + xfs_buf_log_item_t *bip = bp->b_fspriv; ASSERT(XFS_BUF_ISBUSY(bp)); ASSERT(bp->b_transp == tp); - ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL); - - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *); + ASSERT(bip != NULL); ASSERT(!(bip->bli_flags & XFS_BLI_STALE)); ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL)); ASSERT(atomic_read(&bip->bli_refcount) > 0); ASSERT(bip->bli_flags & XFS_BLI_HOLD); - bip->bli_flags &= ~XFS_BLI_HOLD; + bip->bli_flags &= ~XFS_BLI_HOLD; trace_xfs_trans_bhold_release(bip); } @@ -634,11 +629,11 @@ xfs_trans_log_buf(xfs_trans_t *tp, uint first, uint last) { - xfs_buf_log_item_t *bip; + xfs_buf_log_item_t *bip = bp->b_fspriv; ASSERT(XFS_BUF_ISBUSY(bp)); ASSERT(bp->b_transp == tp); - ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL); + ASSERT(bip != NULL); ASSERT((first <= last) && (last < XFS_BUF_COUNT(bp))); ASSERT((XFS_BUF_IODONE_FUNC(bp) == NULL) || (XFS_BUF_IODONE_FUNC(bp) == xfs_buf_iodone_callbacks)); @@ -656,7 +651,6 @@ xfs_trans_log_buf(xfs_trans_t *tp, XFS_BUF_DELAYWRITE(bp); XFS_BUF_DONE(bp); - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *); ASSERT(atomic_read(&bip->bli_refcount) > 0); XFS_BUF_SET_IODONE_FUNC(bp, xfs_buf_iodone_callbacks); bip->bli_item.li_cb = xfs_buf_iodone; @@ -706,13 +700,11 @@ xfs_trans_binval( xfs_trans_t *tp, xfs_buf_t *bp) { - xfs_buf_log_item_t *bip; + xfs_buf_log_item_t *bip = bp->b_fspriv; ASSERT(XFS_BUF_ISBUSY(bp)); ASSERT(bp->b_transp == tp); - ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL); - - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *); + ASSERT(bip != NULL); ASSERT(atomic_read(&bip->bli_refcount) > 0); trace_xfs_trans_binval(bip); @@ -780,13 +772,11 @@ xfs_trans_inode_buf( xfs_trans_t *tp, xfs_buf_t *bp) { - xfs_buf_log_item_t *bip; + xfs_buf_log_item_t *bip = bp->b_fspriv; ASSERT(XFS_BUF_ISBUSY(bp)); ASSERT(bp->b_transp == tp); - ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL); - - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *); + ASSERT(bip != NULL); ASSERT(atomic_read(&bip->bli_refcount) > 0); bip->bli_flags |= XFS_BLI_INODE_BUF; @@ -806,13 +796,11 @@ xfs_trans_stale_inode_buf( xfs_trans_t *tp, xfs_buf_t *bp) { - xfs_buf_log_item_t *bip; + xfs_buf_log_item_t *bip = bp->b_fspriv; ASSERT(XFS_BUF_ISBUSY(bp)); ASSERT(bp->b_transp == tp); - ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL); - - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *); + ASSERT(bip != NULL); ASSERT(atomic_read(&bip->bli_refcount) > 0); bip->bli_flags |= XFS_BLI_STALE_INODE; @@ -833,13 +821,11 @@ xfs_trans_inode_alloc_buf( xfs_trans_t *tp, xfs_buf_t *bp) { - xfs_buf_log_item_t *bip; + xfs_buf_log_item_t *bip = bp->b_fspriv; ASSERT(XFS_BUF_ISBUSY(bp)); ASSERT(bp->b_transp == tp); - ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL); - - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *); + ASSERT(bip != NULL); ASSERT(atomic_read(&bip->bli_refcount) > 0); bip->bli_flags |= XFS_BLI_INODE_ALLOC_BUF; @@ -863,16 +849,14 @@ xfs_trans_dquot_buf( xfs_buf_t *bp, uint type) { - xfs_buf_log_item_t *bip; + xfs_buf_log_item_t *bip = bp->b_fspriv; ASSERT(XFS_BUF_ISBUSY(bp)); ASSERT(bp->b_transp == tp); - ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL); + ASSERT(bip != NULL); ASSERT(type == XFS_BLF_UDQUOT_BUF || type == XFS_BLF_PDQUOT_BUF || type == XFS_BLF_GDQUOT_BUF); - - bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *); ASSERT(atomic_read(&bip->bli_refcount) > 0); bip->bli_format.blf_flags |= type; 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