X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fxfs%2Fxfs_rtalloc.c;h=880c73271c05fac890f3e0dcdd53a4805ae26be0;hb=refs%2Fheads%2Fvserver;hp=5b413946b1c5dad1e93c4cbbfed467f10938795d;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 5b413946b..880c73271 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -24,14 +24,12 @@ #include "xfs_trans.h" #include "xfs_sb.h" #include "xfs_ag.h" -#include "xfs_dir.h" #include "xfs_dir2.h" #include "xfs_dmapi.h" #include "xfs_mount.h" #include "xfs_bmap_btree.h" #include "xfs_alloc_btree.h" #include "xfs_ialloc_btree.h" -#include "xfs_dir_sf.h" #include "xfs_dir2_sf.h" #include "xfs_attr_sf.h" #include "xfs_dinode.h" @@ -141,7 +139,7 @@ xfs_growfs_rt_alloc( cancelflags |= XFS_TRANS_ABORT; error = xfs_bmapi(tp, ip, oblocks, nblocks - oblocks, XFS_BMAPI_WRITE | XFS_BMAPI_METADATA, &firstblock, - resblks, &map, &nmap, &flist); + resblks, &map, &nmap, &flist, NULL); if (!error && nmap < 1) error = XFS_ERROR(ENOSPC); if (error) @@ -1931,7 +1929,7 @@ xfs_growfs_rt( /* * Initial error checking. */ - if (mp->m_rtdev_targp || mp->m_rbmip == NULL || + if (mp->m_rtdev_targp == NULL || mp->m_rbmip == NULL || (nrblocks = in->newblocks) <= sbp->sb_rblocks || (sbp->sb_rblocks && (in->extsize != sbp->sb_rextsize))) return XFS_ERROR(EINVAL); @@ -1950,7 +1948,7 @@ xfs_growfs_rt( */ nrextents = nrblocks; do_div(nrextents, in->extsize); - nrbmblocks = roundup_64(nrextents, NBBY * sbp->sb_blocksize); + nrbmblocks = howmany_64(nrextents, NBBY * sbp->sb_blocksize); nrextslog = xfs_highbit32(nrextents); nrsumlevels = nrextslog + 1; nrsumsize = (uint)sizeof(xfs_suminfo_t) * nrsumlevels * nrbmblocks; @@ -1978,7 +1976,10 @@ xfs_growfs_rt( if ((error = xfs_growfs_rt_alloc(mp, rsumblocks, nrsumblocks, mp->m_sb.sb_rsumino))) return error; - nmp = NULL; + /* + * Allocate a new (fake) mount/sb. + */ + nmp = kmem_alloc(sizeof(*nmp), KM_SLEEP); /* * Loop over the bitmap blocks. * We will do everything one bitmap block at a time. @@ -1989,10 +1990,6 @@ xfs_growfs_rt( ((sbp->sb_rextents & ((1 << mp->m_blkbit_log) - 1)) != 0); bmbno < nrbmblocks; bmbno++) { - /* - * Allocate a new (fake) mount/sb. - */ - nmp = kmem_alloc(sizeof(*nmp), KM_SLEEP); *nmp = *mp; nsbp = &nmp->m_sb; /* @@ -2020,13 +2017,13 @@ xfs_growfs_rt( cancelflags = 0; if ((error = xfs_trans_reserve(tp, 0, XFS_GROWRTFREE_LOG_RES(nmp), 0, 0, 0))) - goto error_exit; + break; /* * Lock out other callers by grabbing the bitmap inode lock. */ if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, XFS_ILOCK_EXCL, &ip))) - goto error_exit; + break; ASSERT(ip == mp->m_rbmip); /* * Update the bitmap inode's size. @@ -2040,7 +2037,7 @@ xfs_growfs_rt( */ if ((error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rsumino, 0, XFS_ILOCK_EXCL, &ip))) - goto error_exit; + break; ASSERT(ip == mp->m_rsumip); /* * Update the summary inode's size. @@ -2055,7 +2052,7 @@ xfs_growfs_rt( mp->m_rsumlevels != nmp->m_rsumlevels) { error = xfs_rtcopy_summary(mp, nmp, tp); if (error) - goto error_exit; + break; } /* * Update superblock fields. @@ -2082,17 +2079,12 @@ xfs_growfs_rt( error = xfs_rtfree_range(nmp, tp, sbp->sb_rextents, nsbp->sb_rextents - sbp->sb_rextents, &bp, &sumbno); if (error) - goto error_exit; + break; /* * Mark more blocks free in the superblock. */ xfs_trans_mod_sb(tp, XFS_TRANS_SB_FREXTENTS, nsbp->sb_rextents - sbp->sb_rextents); - /* - * Free the fake mp structure. - */ - kmem_free(nmp, sizeof(*nmp)); - nmp = NULL; /* * Update mp values into the real mp structure. */ @@ -2103,15 +2095,15 @@ xfs_growfs_rt( */ xfs_trans_commit(tp, 0, NULL); } - return 0; + + if (error) + xfs_trans_cancel(tp, cancelflags); /* - * Error paths come here. + * Free the fake mp structure. */ -error_exit: - if (nmp) - kmem_free(nmp, sizeof(*nmp)); - xfs_trans_cancel(tp, cancelflags); + kmem_free(nmp, sizeof(*nmp)); + return error; } @@ -2404,10 +2396,10 @@ xfs_rtprint_range( { xfs_extlen_t i; /* block number in the extent */ - printk("%Ld: ", (long long)start); + cmn_err(CE_DEBUG, "%Ld: ", (long long)start); for (i = 0; i < len; i++) - printk("%d", xfs_rtcheck_bit(mp, tp, start + i, 1)); - printk("\n"); + cmn_err(CE_DEBUG, "%d", xfs_rtcheck_bit(mp, tp, start + i, 1)); + cmn_err(CE_DEBUG, "\n"); } /* @@ -2431,17 +2423,17 @@ xfs_rtprint_summary( (void)xfs_rtget_summary(mp, tp, l, i, &sumbp, &sb, &c); if (c) { if (!p) { - printk("%Ld-%Ld:", 1LL << l, + cmn_err(CE_DEBUG, "%Ld-%Ld:", 1LL << l, XFS_RTMIN((1LL << l) + ((1LL << l) - 1LL), mp->m_sb.sb_rextents)); p = 1; } - printk(" %Ld:%d", (long long)i, c); + cmn_err(CE_DEBUG, " %Ld:%d", (long long)i, c); } } if (p) - printk("\n"); + cmn_err(CE_DEBUG, "\n"); } if (sumbp) xfs_trans_brelse(tp, sumbp);