xfs: move logflags into bmalloca
authorChristoph Hellwig <hch@infradead.org>
Sun, 18 Sep 2011 20:41:02 +0000 (20:41 +0000)
committerAlex Elder <aelder@sgi.com>
Wed, 12 Oct 2011 02:15:06 +0000 (21:15 -0500)
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Alex Elder <aelder@sgi.com>
fs/xfs/xfs_bmap.c
fs/xfs/xfs_bmap.h

index 3ef14530727456e0c7c6c507bd8a2540e4c4da72..ed094749851b3906c9a83728ff527c70438788e2 100644 (file)
@@ -4607,13 +4607,13 @@ xfs_bmapi_delay(
 STATIC int
 xfs_bmapi_allocate(
        struct xfs_bmalloca     *bma,
-       int                     flags,
-       int                     *logflags)
+       int                     flags)
 {
        struct xfs_mount        *mp = bma->ip->i_mount;
        int                     whichfork = (flags & XFS_BMAPI_ATTRFORK) ?
                                                XFS_ATTR_FORK : XFS_DATA_FORK;
        struct xfs_ifork        *ifp = XFS_IFORK_PTR(bma->ip, whichfork);
+       int                     tmp_logflags = 0;
        int                     error;
        int                     rt;
 
@@ -4700,14 +4700,15 @@ xfs_bmapi_allocate(
        if (bma->wasdel) {
                error = xfs_bmap_add_extent_delay_real(bma->tp, bma->ip,
                                &bma->idx, &bma->cur, &bma->got,
-                               bma->firstblock, bma->flist, logflags);
+                               bma->firstblock, bma->flist, &tmp_logflags);
        } else {
                error = xfs_bmap_add_extent_hole_real(bma->tp, bma->ip,
                                &bma->idx, &bma->cur, &bma->got,
-                               bma->firstblock, bma->flist, logflags,
+                               bma->firstblock, bma->flist, &tmp_logflags,
                                whichfork);
        }
 
+       bma->logflags |= tmp_logflags;
        if (error)
                return error;
 
@@ -4731,16 +4732,14 @@ xfs_bmapi_convert_unwritten(
        struct xfs_bmalloca     *bma,
        struct xfs_bmbt_irec    *mval,
        xfs_filblks_t           len,
-       int                     flags,
-       int                     *logflags)
+       int                     flags)
 {
        int                     whichfork = (flags & XFS_BMAPI_ATTRFORK) ?
                                                XFS_ATTR_FORK : XFS_DATA_FORK;
        struct xfs_ifork        *ifp = XFS_IFORK_PTR(bma->ip, whichfork);
+       int                     tmp_logflags = 0;
        int                     error;
 
-       *logflags = 0;
-
        /* check if we need to do unwritten->real conversion */
        if (mval->br_state == XFS_EXT_UNWRITTEN &&
            (flags & XFS_BMAPI_PREALLOC))
@@ -4766,7 +4765,9 @@ xfs_bmapi_convert_unwritten(
                                ? XFS_EXT_NORM : XFS_EXT_UNWRITTEN;
 
        error = xfs_bmap_add_extent_unwritten_real(bma->tp, bma->ip, &bma->idx,
-                       &bma->cur, mval, bma->firstblock, bma->flist, logflags);
+                       &bma->cur, mval, bma->firstblock, bma->flist,
+                       &tmp_logflags);
+       bma->logflags |= tmp_logflags;
        if (error)
                return error;
 
@@ -4818,10 +4819,8 @@ xfs_bmapi_write(
        xfs_fileoff_t           end;            /* end of mapped file region */
        int                     eof;            /* after the end of extents */
        int                     error;          /* error return */
-       int                     logflags;       /* flags for transaction logging */
        int                     n;              /* current extent index */
        xfs_fileoff_t           obno;           /* old block number (offset) */
-       int                     tmp_logflags;   /* temp flags holder */
        int                     whichfork;      /* data or attr fork */
        char                    inhole;         /* current location is hole in file */
        char                    wasdelay;       /* old extent was delayed */
@@ -4866,11 +4865,9 @@ xfs_bmapi_write(
 
        XFS_STATS_INC(xs_blk_mapw);
 
-       logflags = 0;
-
        if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_LOCAL) {
                error = xfs_bmap_local_to_extents(tp, ip, firstblock, total,
-                                                 &logflags, whichfork);
+                                                 &bma.logflags, whichfork);
                if (error)
                        goto error0;
        }
@@ -4918,8 +4915,7 @@ xfs_bmapi_write(
                        bma.length = len;
                        bma.offset = bno;
 
-                       error = xfs_bmapi_allocate(&bma, flags, &tmp_logflags);
-                       logflags |= tmp_logflags;
+                       error = xfs_bmapi_allocate(&bma, flags);
                        if (error)
                                goto error0;
                        if (bma.blkno == NULLFSBLOCK)
@@ -4931,9 +4927,7 @@ xfs_bmapi_write(
                                                        end, n, flags);
 
                /* Execute unwritten extent conversion if necessary */
-               error = xfs_bmapi_convert_unwritten(&bma, mval, len,
-                                                   flags, &tmp_logflags);
-               logflags |= tmp_logflags;
+               error = xfs_bmapi_convert_unwritten(&bma, mval, len, flags);
                if (error == EAGAIN)
                        continue;
                if (error)
@@ -4965,10 +4959,12 @@ xfs_bmapi_write(
         */
        if (XFS_IFORK_FORMAT(ip, whichfork) == XFS_DINODE_FMT_BTREE &&
            XFS_IFORK_NEXTENTS(ip, whichfork) <= ifp->if_ext_max) {
+               int             tmp_logflags = 0;
+
                ASSERT(bma.cur);
                error = xfs_bmap_btree_to_extents(tp, ip, bma.cur,
                        &tmp_logflags, whichfork);
-               logflags |= tmp_logflags;
+               bma.logflags |= tmp_logflags;
                if (error)
                        goto error0;
        }
@@ -4982,19 +4978,19 @@ error0:
         * Log everything.  Do this after conversion, there's no point in
         * logging the extent records if we've converted to btree format.
         */
-       if ((logflags & xfs_ilog_fext(whichfork)) &&
+       if ((bma.logflags & xfs_ilog_fext(whichfork)) &&
            XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_EXTENTS)
-               logflags &= ~xfs_ilog_fext(whichfork);
-       else if ((logflags & xfs_ilog_fbroot(whichfork)) &&
+               bma.logflags &= ~xfs_ilog_fext(whichfork);
+       else if ((bma.logflags & xfs_ilog_fbroot(whichfork)) &&
                 XFS_IFORK_FORMAT(ip, whichfork) != XFS_DINODE_FMT_BTREE)
-               logflags &= ~xfs_ilog_fbroot(whichfork);
+               bma.logflags &= ~xfs_ilog_fbroot(whichfork);
        /*
         * Log whatever the flags say, even if error.  Otherwise we might miss
         * detecting a case where the data is changed, there's an error,
         * and it's not logged so we don't shutdown when we should.
         */
-       if (logflags)
-               xfs_trans_log_inode(tp, ip, logflags);
+       if (bma.logflags)
+               xfs_trans_log_inode(tp, ip, bma.logflags);
 
        if (bma.cur) {
                if (!error) {
index c2d9e1ef4ba3995612b5ae7a412a865ef1f84bb6..243e212b31f6b77eb3251238139d607b612bb175 100644 (file)
@@ -123,6 +123,7 @@ typedef struct xfs_bmalloca {
        struct xfs_btree_cur    *cur;   /* btree cursor */
        xfs_extnum_t            idx;    /* current extent index */
        int                     nallocs;/* number of extents alloc'd */
+       int                     logflags;/* flags for transaction logging */
 
        xfs_extlen_t            total;  /* total blocks needed for xaction */
        xfs_extlen_t            minlen; /* minimum allocation size (blocks) */
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