diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ocfs2/alloc.c | 4 | ||||
| -rw-r--r-- | fs/ocfs2/dir.c | 7 | ||||
| -rw-r--r-- | fs/ocfs2/namei.c | 6 | ||||
| -rw-r--r-- | fs/ocfs2/refcounttree.c | 15 | ||||
| -rw-r--r-- | fs/ocfs2/suballoc.c | 16 | ||||
| -rw-r--r-- | fs/ocfs2/suballoc.h | 2 | ||||
| -rw-r--r-- | fs/ocfs2/xattr.c | 7 |
7 files changed, 39 insertions, 18 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index b6e2ba1f6a7b..479d2ecae340 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -1006,7 +1006,7 @@ static int ocfs2_create_new_meta_bhs(handle_t *handle, int count, status, i; u16 suballoc_bit_start; u32 num_got; - u64 first_blkno; + u64 suballoc_loc, first_blkno; struct ocfs2_super *osb = OCFS2_SB(ocfs2_metadata_cache_get_super(et->et_ci)); struct ocfs2_extent_block *eb; @@ -1018,6 +1018,7 @@ static int ocfs2_create_new_meta_bhs(handle_t *handle, status = ocfs2_claim_metadata(handle, meta_ac, wanted - count, + &suballoc_loc, &suballoc_bit_start, &num_got, &first_blkno); @@ -1051,6 +1052,7 @@ static int ocfs2_create_new_meta_bhs(handle_t *handle, eb->h_fs_generation = cpu_to_le32(osb->fs_generation); eb->h_suballoc_slot = cpu_to_le16(meta_ac->ac_alloc_slot); + eb->h_suballoc_loc = cpu_to_le64(suballoc_loc); eb->h_suballoc_bit = cpu_to_le16(suballoc_bit_start); eb->h_list.l_count = cpu_to_le16(ocfs2_extent_recs_per_eb(osb->sb)); diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index 02c3f2261550..341bb8f811e9 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -2395,15 +2395,15 @@ static int ocfs2_dx_dir_attach_index(struct ocfs2_super *osb, int ret; struct ocfs2_dinode *di = (struct ocfs2_dinode *) di_bh->b_data; u16 dr_suballoc_bit; - u64 dr_blkno; + u64 suballoc_loc, dr_blkno; unsigned int num_bits; struct buffer_head *dx_root_bh = NULL; struct ocfs2_dx_root_block *dx_root; struct ocfs2_dir_block_trailer *trailer = ocfs2_trailer_from_bh(dirdata_bh, dir->i_sb); - ret = ocfs2_claim_metadata(handle, meta_ac, 1, &dr_suballoc_bit, - &num_bits, &dr_blkno); + ret = ocfs2_claim_metadata(handle, meta_ac, 1, &suballoc_loc, + &dr_suballoc_bit, &num_bits, &dr_blkno); if (ret) { mlog_errno(ret); goto out; @@ -2431,6 +2431,7 @@ static int ocfs2_dx_dir_attach_index(struct ocfs2_super *osb, memset(dx_root, 0, osb->sb->s_blocksize); strcpy(dx_root->dr_signature, OCFS2_DX_ROOT_SIGNATURE); dx_root->dr_suballoc_slot = cpu_to_le16(meta_ac->ac_alloc_slot); + dx_root->dr_suballoc_loc = cpu_to_le64(suballoc_loc); dx_root->dr_suballoc_bit = cpu_to_le16(dr_suballoc_bit); dx_root->dr_fs_generation = cpu_to_le32(osb->fs_generation); dx_root->dr_blkno = cpu_to_le64(dr_blkno); diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index e5434a04b88a..bfe4571a4fa1 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -472,14 +472,15 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb, int status = 0; struct ocfs2_dinode *fe = NULL; struct ocfs2_extent_list *fel; - u64 fe_blkno = 0; + u64 suballoc_loc, fe_blkno = 0; u16 suballoc_bit; u16 feat; *new_fe_bh = NULL; status = ocfs2_claim_new_inode(handle, dir, parent_fe_bh, - inode_ac, &suballoc_bit, &fe_blkno); + inode_ac, &suballoc_loc, + &suballoc_bit, &fe_blkno); if (status < 0) { mlog_errno(status); goto leave; @@ -516,6 +517,7 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb, fe->i_generation = cpu_to_le32(inode->i_generation); fe->i_fs_generation = cpu_to_le32(osb->fs_generation); fe->i_blkno = cpu_to_le64(fe_blkno); + fe->i_suballoc_loc = cpu_to_le64(suballoc_loc); fe->i_suballoc_bit = cpu_to_le16(suballoc_bit); fe->i_suballoc_slot = cpu_to_le16(inode_ac->ac_alloc_slot); fe->i_uid = cpu_to_le32(inode->i_uid); diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index 2bd74766c4e0..275920e8a40d 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -571,7 +571,7 @@ static int ocfs2_create_refcount_tree(struct inode *inode, struct ocfs2_refcount_tree *new_tree = NULL, *tree = NULL; u16 suballoc_bit_start; u32 num_got; - u64 first_blkno; + u64 suballoc_loc, first_blkno; BUG_ON(oi->ip_dyn_features & OCFS2_HAS_REFCOUNT_FL); @@ -597,7 +597,7 @@ static int ocfs2_create_refcount_tree(struct inode *inode, goto out_commit; } - ret = ocfs2_claim_metadata(handle, meta_ac, 1, + ret = ocfs2_claim_metadata(handle, meta_ac, 1, &suballoc_loc, &suballoc_bit_start, &num_got, &first_blkno); if (ret) { @@ -627,6 +627,7 @@ static int ocfs2_create_refcount_tree(struct inode *inode, memset(rb, 0, inode->i_sb->s_blocksize); strcpy((void *)rb, OCFS2_REFCOUNT_BLOCK_SIGNATURE); rb->rf_suballoc_slot = cpu_to_le16(meta_ac->ac_alloc_slot); + rb->rf_suballoc_loc = cpu_to_le64(suballoc_loc); rb->rf_suballoc_bit = cpu_to_le16(suballoc_bit_start); rb->rf_fs_generation = cpu_to_le32(osb->fs_generation); rb->rf_blkno = cpu_to_le64(first_blkno); @@ -1283,7 +1284,7 @@ static int ocfs2_expand_inline_ref_root(handle_t *handle, int ret; u16 suballoc_bit_start; u32 num_got; - u64 blkno; + u64 suballoc_loc, blkno; struct super_block *sb = ocfs2_metadata_cache_get_super(ci); struct buffer_head *new_bh = NULL; struct ocfs2_refcount_block *new_rb; @@ -1297,7 +1298,7 @@ static int ocfs2_expand_inline_ref_root(handle_t *handle, goto out; } - ret = ocfs2_claim_metadata(handle, meta_ac, 1, + ret = ocfs2_claim_metadata(handle, meta_ac, 1, &suballoc_loc, &suballoc_bit_start, &num_got, &blkno); if (ret) { @@ -1329,6 +1330,7 @@ static int ocfs2_expand_inline_ref_root(handle_t *handle, new_rb = (struct ocfs2_refcount_block *)new_bh->b_data; new_rb->rf_suballoc_slot = cpu_to_le16(meta_ac->ac_alloc_slot); + new_rb->rf_suballoc_loc = cpu_to_le64(suballoc_loc); new_rb->rf_suballoc_bit = cpu_to_le16(suballoc_bit_start); new_rb->rf_blkno = cpu_to_le64(blkno); new_rb->rf_cpos = cpu_to_le32(0); @@ -1523,7 +1525,7 @@ static int ocfs2_new_leaf_refcount_block(handle_t *handle, int ret; u16 suballoc_bit_start; u32 num_got, new_cpos; - u64 blkno; + u64 suballoc_loc, blkno; struct super_block *sb = ocfs2_metadata_cache_get_super(ci); struct ocfs2_refcount_block *root_rb = (struct ocfs2_refcount_block *)ref_root_bh->b_data; @@ -1547,7 +1549,7 @@ static int ocfs2_new_leaf_refcount_block(handle_t *handle, goto out; } - ret = ocfs2_claim_metadata(handle, meta_ac, 1, + ret = ocfs2_claim_metadata(handle, meta_ac, 1, &suballoc_loc, &suballoc_bit_start, &num_got, &blkno); if (ret) { @@ -1575,6 +1577,7 @@ static int ocfs2_new_leaf_refcount_block(handle_t *handle, memset(new_rb, 0, sb->s_blocksize); strcpy((void *)new_rb, OCFS2_REFCOUNT_BLOCK_SIGNATURE); new_rb->rf_suballoc_slot = cpu_to_le16(meta_ac->ac_alloc_slot); + new_rb->rf_suballoc_loc = cpu_to_le64(suballoc_loc); new_rb->rf_suballoc_bit = cpu_to_le16(suballoc_bit_start); new_rb->rf_fs_generation = cpu_to_le32(OCFS2_SB(sb)->fs_generation); new_rb->rf_blkno = cpu_to_le64(blkno); diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c index 9c2e669a74fa..7809f41bcbfc 100644 --- a/fs/ocfs2/suballoc.c +++ b/fs/ocfs2/suballoc.c @@ -54,7 +54,9 @@ #define OCFS2_MAX_TO_STEAL 1024 struct ocfs2_suballoc_result { - u64 sr_bg_blkno; /* The bg we allocated from */ + u64 sr_bg_blkno; /* The bg we allocated from. Set + to 0 when a block group is + contiguous. */ u64 sr_blkno; /* The first allocated block */ unsigned int sr_bit_offset; /* The bit in the bg */ unsigned int sr_bits; /* How many bits we claimed */ @@ -1604,6 +1606,7 @@ static void ocfs2_bg_discontig_fix_result(struct ocfs2_alloc_context *ac, struct ocfs2_suballoc_result *res) { int i; + u64 bg_blkno = res->sr_bg_blkno; /* Save off */ struct ocfs2_extent_rec *rec; struct ocfs2_dinode *di = (struct ocfs2_dinode *)ac->ac_bh->b_data; struct ocfs2_chain_list *cl = &di->id2.i_chain; @@ -1614,14 +1617,17 @@ static void ocfs2_bg_discontig_fix_result(struct ocfs2_alloc_context *ac, } res->sr_blkno = res->sr_bg_blkno + res->sr_bit_offset; + res->sr_bg_blkno = 0; /* Clear it for contig block groups */ if (!ocfs2_supports_discontig_bh(OCFS2_SB(ac->ac_inode->i_sb)) || !bg->bg_list.l_next_free_rec) return; for (i = 0; i < le16_to_cpu(bg->bg_list.l_next_free_rec); i++) { rec = &bg->bg_list.l_recs[i]; - if (ocfs2_bg_discontig_fix_by_rec(res, rec, cl)) + if (ocfs2_bg_discontig_fix_by_rec(res, rec, cl)) { + res->sr_bg_blkno = bg_blkno; /* Restore */ break; + } } } @@ -1926,6 +1932,7 @@ bail: int ocfs2_claim_metadata(handle_t *handle, struct ocfs2_alloc_context *ac, u32 bits_wanted, + u64 *suballoc_loc, u16 *suballoc_bit_start, unsigned int *num_bits, u64 *blkno_start) @@ -1948,6 +1955,7 @@ int ocfs2_claim_metadata(handle_t *handle, } atomic_inc(&OCFS2_SB(ac->ac_inode->i_sb)->alloc_stats.bg_allocs); + *suballoc_loc = res.sr_bg_blkno; *suballoc_bit_start = res.sr_bit_offset; *blkno_start = res.sr_blkno; ac->ac_bits_given += res.sr_bits; @@ -1993,11 +2001,12 @@ int ocfs2_claim_new_inode(handle_t *handle, struct inode *dir, struct buffer_head *parent_fe_bh, struct ocfs2_alloc_context *ac, + u64 *suballoc_loc, u16 *suballoc_bit, u64 *fe_blkno) { int status; - struct ocfs2_suballoc_result res = { .sr_blkno = 0, }; + struct ocfs2_suballoc_result res; mlog_entry_void(); @@ -2021,6 +2030,7 @@ int ocfs2_claim_new_inode(handle_t *handle, BUG_ON(res.sr_bits != 1); + *suballoc_loc = res.sr_bg_blkno; *suballoc_bit = res.sr_bit_offset; *fe_blkno = res.sr_blkno; ac->ac_bits_given++; diff --git a/fs/ocfs2/suballoc.h b/fs/ocfs2/suballoc.h index 49b0b22d30cf..a017dd3ee7d9 100644 --- a/fs/ocfs2/suballoc.h +++ b/fs/ocfs2/suballoc.h @@ -86,6 +86,7 @@ int ocfs2_reserve_clusters(struct ocfs2_super *osb, int ocfs2_claim_metadata(handle_t *handle, struct ocfs2_alloc_context *ac, u32 bits_wanted, + u64 *suballoc_loc, u16 *suballoc_bit_start, u32 *num_bits, u64 *blkno_start); @@ -93,6 +94,7 @@ int ocfs2_claim_new_inode(handle_t *handle, struct inode *dir, struct buffer_head *parent_fe_bh, struct ocfs2_alloc_context *ac, + u64 *suballoc_loc, u16 *suballoc_bit, u64 *fe_blkno); int ocfs2_claim_clusters(handle_t *handle, diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 2f6fd48c0ba4..805167e226c1 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -2829,7 +2829,7 @@ static int ocfs2_create_xattr_block(struct inode *inode, int ret; u16 suballoc_bit_start; u32 num_got; - u64 first_blkno; + u64 suballoc_loc, first_blkno; struct ocfs2_dinode *di = (struct ocfs2_dinode *)inode_bh->b_data; struct buffer_head *new_bh = NULL; struct ocfs2_xattr_block *xblk; @@ -2842,8 +2842,8 @@ static int ocfs2_create_xattr_block(struct inode *inode, } ret = ocfs2_claim_metadata(ctxt->handle, ctxt->meta_ac, 1, - &suballoc_bit_start, &num_got, - &first_blkno); + &suballoc_loc, &suballoc_bit_start, + &num_got, &first_blkno); if (ret < 0) { mlog_errno(ret); goto end; @@ -2865,6 +2865,7 @@ static int ocfs2_create_xattr_block(struct inode *inode, memset(xblk, 0, inode->i_sb->s_blocksize); strcpy((void *)xblk, OCFS2_XATTR_BLOCK_SIGNATURE); xblk->xb_suballoc_slot = cpu_to_le16(ctxt->meta_ac->ac_alloc_slot); + xblk->xb_suballoc_loc = cpu_to_le64(suballoc_loc); xblk->xb_suballoc_bit = cpu_to_le16(suballoc_bit_start); xblk->xb_fs_generation = cpu_to_le32(OCFS2_SB(inode->i_sb)->fs_generation); |