diff options
| -rw-r--r-- | fs/gfs2/aops.c | 2 | ||||
| -rw-r--r-- | fs/gfs2/bmap.c | 2 | ||||
| -rw-r--r-- | fs/gfs2/file.c | 4 | ||||
| -rw-r--r-- | fs/gfs2/ops_inode.c | 6 | ||||
| -rw-r--r-- | fs/gfs2/quota.c | 3 | ||||
| -rw-r--r-- | fs/gfs2/trans.h | 8 | ||||
| -rw-r--r-- | fs/gfs2/xattr.c | 2 |
7 files changed, 20 insertions, 7 deletions
diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c index 180ef8a..1bf1788 100644 --- a/fs/gfs2/aops.c +++ b/fs/gfs2/aops.c @@ -663,6 +663,8 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping, 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); diff --git a/fs/gfs2/bmap.c b/fs/gfs2/bmap.c index 04513e9..5476c06 100644 --- a/fs/gfs2/bmap.c +++ b/fs/gfs2/bmap.c @@ -1151,7 +1151,7 @@ static int do_grow(struct inode *inode, u64 size) 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; diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index daadcd2..237ee6a 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -382,8 +382,10 @@ static int gfs2_page_mkwrite(struct vm_area_struct *vma, struct vm_fault *vmf) 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; diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c index 98a94cfc..fba0017 100644 --- a/fs/gfs2/ops_inode.c +++ b/fs/gfs2/ops_inode.c @@ -219,7 +219,7 @@ static int gfs2_link(struct dentry *old_dentry, struct inode *dir, 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) @@ -884,7 +884,7 @@ static int gfs2_rename(struct inode *odir, struct dentry *odentry, 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) @@ -1481,7 +1481,7 @@ retry: 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; diff --git a/fs/gfs2/quota.c b/fs/gfs2/quota.c index 9bc6dd9..58a9b99 100644 --- a/fs/gfs2/quota.c +++ b/fs/gfs2/quota.c @@ -815,7 +815,7 @@ static int do_sync(unsigned int num_qd, struct gfs2_quota_data **qda) 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) @@ -1586,6 +1586,7 @@ static int gfs2_set_dqblk(struct super_block *sb, int type, qid_t id, 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); diff --git a/fs/gfs2/trans.h b/fs/gfs2/trans.h index b849eb7..fb56b78 100644 --- a/fs/gfs2/trans.h +++ b/fs/gfs2/trans.h @@ -26,6 +26,14 @@ struct gfs2_glock; #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); diff --git a/fs/gfs2/xattr.c b/fs/gfs2/xattr.c index 776af6e..30b58f0 100644 --- a/fs/gfs2/xattr.c +++ b/fs/gfs2/xattr.c @@ -734,7 +734,7 @@ static int ea_alloc_skeleton(struct gfs2_inode *ip, struct gfs2_ea_request *er, 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; |