rblocks += RES_STATFS + RES_QUOTA;
if (&ip->i_inode == sdp->sd_rindex)
rblocks += 2 * RES_STATFS;
+ if (alloc_required)
+ rblocks += gfs2_rg_blocks(al);
error = gfs2_trans_begin(sdp, rblocks,
PAGE_CACHE_SIZE/sdp->sd_sb.sb_bsize);
goto do_grow_qunlock;
}
- error = gfs2_trans_begin(sdp, RES_DINODE + 1, 0);
+ error = gfs2_trans_begin(sdp, RES_DINODE + RES_STATFS + RES_RG_BIT, 0);
if (error)
goto do_grow_release;
rblocks = RES_DINODE + ind_blocks;
if (gfs2_is_jdata(ip))
rblocks += data_blocks ? data_blocks : 1;
- if (ind_blocks || data_blocks)
+ if (ind_blocks || data_blocks) {
rblocks += RES_STATFS + RES_QUOTA;
+ rblocks += gfs2_rg_blocks(al);
+ }
ret = gfs2_trans_begin(sdp, rblocks, 0);
if (ret)
goto out_trans_fail;
goto out_gunlock_q;
error = gfs2_trans_begin(sdp, sdp->sd_max_dirres +
- al->al_rgd->rd_length +
+ gfs2_rg_blocks(al) +
2 * RES_DINODE + RES_STATFS +
RES_QUOTA, 0);
if (error)
goto out_gunlock_q;
error = gfs2_trans_begin(sdp, sdp->sd_max_dirres +
- al->al_rgd->rd_length +
+ gfs2_rg_blocks(al) +
4 * RES_DINODE + 4 * RES_LEAF +
RES_STATFS + RES_QUOTA + 4, 0);
if (error)
al->al_requested = data_blocks + ind_blocks;
rblocks = RES_DINODE + ind_blocks + RES_STATFS + RES_QUOTA +
- RES_RG_HDR + ip->i_alloc->al_rgd->rd_length;
+ RES_RG_HDR + gfs2_rg_blocks(al);
if (gfs2_is_jdata(ip))
rblocks += data_blocks ? data_blocks : 1;
goto out_alloc;
if (nalloc)
- blocks += al->al_rgd->rd_length + nalloc * ind_blocks + RES_STATFS;
+ blocks += gfs2_rg_blocks(al) + nalloc * ind_blocks + RES_STATFS;
error = gfs2_trans_begin(sdp, blocks, 0);
if (error)
error = gfs2_inplace_reserve(ip);
if (error)
goto out_alloc;
+ blocks += gfs2_rg_blocks(al);
}
error = gfs2_trans_begin(sdp, blocks + RES_DINODE + 1, 0);
#define RES_STATFS 1
#define RES_QUOTA 2
+/* reserve either the number of blocks to be allocated plus the rg header
+ * block, or all of the blocks in the rg, whichever is smaller */
+static inline unsigned int gfs2_rg_blocks(const struct gfs2_alloc *al)
+{
+ return (al->al_requested < al->al_rgd->rd_length)?
+ al->al_requested + 1 : al->al_rgd->rd_length;
+}
+
int gfs2_trans_begin(struct gfs2_sbd *sdp, unsigned int blocks,
unsigned int revokes);
goto out_gunlock_q;
error = gfs2_trans_begin(GFS2_SB(&ip->i_inode),
- blks + al->al_rgd->rd_length +
+ blks + gfs2_rg_blocks(al) +
RES_DINODE + RES_STATFS + RES_QUOTA, 0);
if (error)
goto out_ipres;