From 1ed9b777f77929ae961d6f9cdf828a07200ba71c Mon Sep 17 00:00:00 2001 From: Joel Becker Date: Thu, 6 May 2010 13:59:06 +0800 Subject: [PATCH] ocfs2: ocfs2_claim_*() don't need an ocfs2_super argument. They all take an ocfs2_alloc_context, which has the allocation inode. Signed-off-by: Joel Becker Signed-off-by: Tao Ma --- fs/ocfs2/alloc.c | 7 +++---- fs/ocfs2/dir.c | 8 ++++---- fs/ocfs2/localalloc.c | 4 ++-- fs/ocfs2/namei.c | 2 +- fs/ocfs2/refcounttree.c | 8 ++++---- fs/ocfs2/suballoc.c | 23 ++++++++++------------- fs/ocfs2/suballoc.h | 12 ++++-------- fs/ocfs2/xattr.c | 13 ++++++------- 8 files changed, 34 insertions(+), 43 deletions(-) diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index 0cb2945eb81..b6e2ba1f6a7 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -1015,8 +1015,7 @@ static int ocfs2_create_new_meta_bhs(handle_t *handle, count = 0; while (count < wanted) { - status = ocfs2_claim_metadata(osb, - handle, + status = ocfs2_claim_metadata(handle, meta_ac, wanted - count, &suballoc_bit_start, @@ -4786,7 +4785,7 @@ int ocfs2_add_clusters_in_btree(handle_t *handle, goto leave; } - status = __ocfs2_claim_clusters(osb, handle, data_ac, 1, + status = __ocfs2_claim_clusters(handle, data_ac, 1, clusters_to_add, &bit_off, &num_bits); if (status < 0) { if (status != -ENOSPC) @@ -7201,7 +7200,7 @@ int ocfs2_convert_inline_data_to_extents(struct inode *inode, data_ac->ac_resv = &OCFS2_I(inode)->ip_la_data_resv; - ret = ocfs2_claim_clusters(osb, handle, data_ac, 1, &bit_off, + ret = ocfs2_claim_clusters(handle, data_ac, 1, &bit_off, &num); if (ret) { mlog_errno(ret); diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index 6c9a28a2d3a..02c3f226155 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -2402,7 +2402,7 @@ static int ocfs2_dx_dir_attach_index(struct ocfs2_super *osb, struct ocfs2_dir_block_trailer *trailer = ocfs2_trailer_from_bh(dirdata_bh, dir->i_sb); - ret = ocfs2_claim_metadata(osb, handle, meta_ac, 1, &dr_suballoc_bit, + ret = ocfs2_claim_metadata(handle, meta_ac, 1, &dr_suballoc_bit, &num_bits, &dr_blkno); if (ret) { mlog_errno(ret); @@ -2544,7 +2544,7 @@ static int __ocfs2_dx_dir_new_cluster(struct inode *dir, * chance of contiguousness as the directory grows in number * of entries. */ - ret = __ocfs2_claim_clusters(osb, handle, data_ac, 1, 1, &phys, &num); + ret = __ocfs2_claim_clusters(handle, data_ac, 1, 1, &phys, &num); if (ret) { mlog_errno(ret); goto out; @@ -2979,7 +2979,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh, */ if (ocfs2_dir_resv_allowed(osb)) data_ac->ac_resv = &oi->ip_la_data_resv; - ret = ocfs2_claim_clusters(osb, handle, data_ac, 1, &bit_off, &len); + ret = ocfs2_claim_clusters(handle, data_ac, 1, &bit_off, &len); if (ret) { mlog_errno(ret); goto out_commit; @@ -3118,7 +3118,7 @@ static int ocfs2_expand_inline_dir(struct inode *dir, struct buffer_head *di_bh, * pass. Claim the 2nd cluster as a separate extent. */ if (alloc > len) { - ret = ocfs2_claim_clusters(osb, handle, data_ac, 1, &bit_off, + ret = ocfs2_claim_clusters(handle, data_ac, 1, &bit_off, &len); if (ret) { mlog_errno(ret); diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c index 9538bbe028d..aab1b634cc8 100644 --- a/fs/ocfs2/localalloc.c +++ b/fs/ocfs2/localalloc.c @@ -1161,7 +1161,7 @@ static int ocfs2_local_alloc_new_window(struct ocfs2_super *osb, /* we used the generic suballoc reserve function, but we set * everything up nicely, so there's no reason why we can't use * the more specific cluster api to claim bits. */ - status = ocfs2_claim_clusters(osb, handle, ac, osb->local_alloc_bits, + status = ocfs2_claim_clusters(handle, ac, osb->local_alloc_bits, &cluster_off, &cluster_count); if (status == -ENOSPC) { retry_enospc: @@ -1175,7 +1175,7 @@ retry_enospc: goto bail; ac->ac_bits_wanted = osb->local_alloc_default_bits; - status = ocfs2_claim_clusters(osb, handle, ac, + status = ocfs2_claim_clusters(handle, ac, osb->local_alloc_bits, &cluster_off, &cluster_count); diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 21d4a33d0f0..e5434a04b88 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -478,7 +478,7 @@ static int ocfs2_mknod_locked(struct ocfs2_super *osb, *new_fe_bh = NULL; - status = ocfs2_claim_new_inode(osb, handle, dir, parent_fe_bh, + status = ocfs2_claim_new_inode(handle, dir, parent_fe_bh, inode_ac, &suballoc_bit, &fe_blkno); if (status < 0) { mlog_errno(status); diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c index 33dd2a18cb7..2bd74766c4e 100644 --- a/fs/ocfs2/refcounttree.c +++ b/fs/ocfs2/refcounttree.c @@ -597,7 +597,7 @@ static int ocfs2_create_refcount_tree(struct inode *inode, goto out_commit; } - ret = ocfs2_claim_metadata(osb, handle, meta_ac, 1, + ret = ocfs2_claim_metadata(handle, meta_ac, 1, &suballoc_bit_start, &num_got, &first_blkno); if (ret) { @@ -1297,7 +1297,7 @@ static int ocfs2_expand_inline_ref_root(handle_t *handle, goto out; } - ret = ocfs2_claim_metadata(OCFS2_SB(sb), handle, meta_ac, 1, + ret = ocfs2_claim_metadata(handle, meta_ac, 1, &suballoc_bit_start, &num_got, &blkno); if (ret) { @@ -1547,7 +1547,7 @@ static int ocfs2_new_leaf_refcount_block(handle_t *handle, goto out; } - ret = ocfs2_claim_metadata(OCFS2_SB(sb), handle, meta_ac, 1, + ret = ocfs2_claim_metadata(handle, meta_ac, 1, &suballoc_bit_start, &num_got, &blkno); if (ret) { @@ -3271,7 +3271,7 @@ static int ocfs2_make_clusters_writable(struct super_block *sb, } else { delete = 1; - ret = __ocfs2_claim_clusters(osb, handle, + ret = __ocfs2_claim_clusters(handle, context->data_ac, 1, set_len, &new_bit, &new_len); diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c index c9661c47786..3f620177778 100644 --- a/fs/ocfs2/suballoc.c +++ b/fs/ocfs2/suballoc.c @@ -439,7 +439,7 @@ ocfs2_block_group_alloc_contig(struct ocfs2_super *osb, handle_t *handle, struct buffer_head *bg_bh; unsigned int alloc_rec = ocfs2_find_smallest_chain(cl); - status = ocfs2_claim_clusters(osb, handle, ac, + status = ocfs2_claim_clusters(handle, ac, le16_to_cpu(cl->cl_cpg), &bit_off, &num_bits); if (status < 0) { @@ -481,7 +481,7 @@ static int ocfs2_block_group_claim_bits(struct ocfs2_super *osb, int status; while (min_bits) { - status = ocfs2_claim_clusters(osb, handle, ac, min_bits, + status = ocfs2_claim_clusters(handle, ac, min_bits, bit_off, num_bits); if (status != -ENOSPC) break; @@ -1919,8 +1919,7 @@ bail: return status; } -int ocfs2_claim_metadata(struct ocfs2_super *osb, - handle_t *handle, +int ocfs2_claim_metadata(handle_t *handle, struct ocfs2_alloc_context *ac, u32 bits_wanted, u16 *suballoc_bit_start, @@ -1943,7 +1942,7 @@ int ocfs2_claim_metadata(struct ocfs2_super *osb, mlog_errno(status); goto bail; } - atomic_inc(&osb->alloc_stats.bg_allocs); + atomic_inc(&OCFS2_SB(ac->ac_inode->i_sb)->alloc_stats.bg_allocs); *suballoc_bit_start = res.sr_bit_offset; *blkno_start = res.sr_bg_blkno + (u64)(res.sr_bit_offset); @@ -1986,8 +1985,7 @@ static inline void ocfs2_save_inode_ac_group(struct inode *dir, OCFS2_I(dir)->ip_last_used_slot = ac->ac_alloc_slot; } -int ocfs2_claim_new_inode(struct ocfs2_super *osb, - handle_t *handle, +int ocfs2_claim_new_inode(handle_t *handle, struct inode *dir, struct buffer_head *parent_fe_bh, struct ocfs2_alloc_context *ac, @@ -2015,7 +2013,7 @@ int ocfs2_claim_new_inode(struct ocfs2_super *osb, mlog_errno(status); goto bail; } - atomic_inc(&osb->alloc_stats.bg_allocs); + atomic_inc(&OCFS2_SB(ac->ac_inode->i_sb)->alloc_stats.bg_allocs); BUG_ON(res.sr_bits != 1); @@ -2090,8 +2088,7 @@ static inline void ocfs2_block_to_cluster_group(struct inode *inode, * contig. allocation, set to '1' to indicate we can deal with extents * of any size. */ -int __ocfs2_claim_clusters(struct ocfs2_super *osb, - handle_t *handle, +int __ocfs2_claim_clusters(handle_t *handle, struct ocfs2_alloc_context *ac, u32 min_clusters, u32 max_clusters, @@ -2101,6 +2098,7 @@ int __ocfs2_claim_clusters(struct ocfs2_super *osb, int status; unsigned int bits_wanted = max_clusters; struct ocfs2_suballoc_result res; + struct ocfs2_super *osb = OCFS2_SB(ac->ac_inode->i_sb); mlog_entry_void(); @@ -2161,8 +2159,7 @@ bail: return status; } -int ocfs2_claim_clusters(struct ocfs2_super *osb, - handle_t *handle, +int ocfs2_claim_clusters(handle_t *handle, struct ocfs2_alloc_context *ac, u32 min_clusters, u32 *cluster_start, @@ -2170,7 +2167,7 @@ int ocfs2_claim_clusters(struct ocfs2_super *osb, { unsigned int bits_wanted = ac->ac_bits_wanted - ac->ac_bits_given; - return __ocfs2_claim_clusters(osb, handle, ac, min_clusters, + return __ocfs2_claim_clusters(handle, ac, min_clusters, bits_wanted, cluster_start, num_clusters); } diff --git a/fs/ocfs2/suballoc.h b/fs/ocfs2/suballoc.h index f5a22cd1640..49b0b22d30c 100644 --- a/fs/ocfs2/suballoc.h +++ b/fs/ocfs2/suballoc.h @@ -83,22 +83,19 @@ int ocfs2_reserve_clusters(struct ocfs2_super *osb, u32 bits_wanted, struct ocfs2_alloc_context **ac); -int ocfs2_claim_metadata(struct ocfs2_super *osb, - handle_t *handle, +int ocfs2_claim_metadata(handle_t *handle, struct ocfs2_alloc_context *ac, u32 bits_wanted, u16 *suballoc_bit_start, u32 *num_bits, u64 *blkno_start); -int ocfs2_claim_new_inode(struct ocfs2_super *osb, - handle_t *handle, +int ocfs2_claim_new_inode(handle_t *handle, struct inode *dir, struct buffer_head *parent_fe_bh, struct ocfs2_alloc_context *ac, u16 *suballoc_bit, u64 *fe_blkno); -int ocfs2_claim_clusters(struct ocfs2_super *osb, - handle_t *handle, +int ocfs2_claim_clusters(handle_t *handle, struct ocfs2_alloc_context *ac, u32 min_clusters, u32 *cluster_start, @@ -107,8 +104,7 @@ int ocfs2_claim_clusters(struct ocfs2_super *osb, * Use this variant of ocfs2_claim_clusters to specify a maxiumum * number of clusters smaller than the allocation reserved. */ -int __ocfs2_claim_clusters(struct ocfs2_super *osb, - handle_t *handle, +int __ocfs2_claim_clusters(handle_t *handle, struct ocfs2_alloc_context *ac, u32 min_clusters, u32 max_clusters, diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c index 38a55ff45b3..2f6fd48c0ba 100644 --- a/fs/ocfs2/xattr.c +++ b/fs/ocfs2/xattr.c @@ -2831,7 +2831,6 @@ static int ocfs2_create_xattr_block(struct inode *inode, u32 num_got; u64 first_blkno; struct ocfs2_dinode *di = (struct ocfs2_dinode *)inode_bh->b_data; - struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); struct buffer_head *new_bh = NULL; struct ocfs2_xattr_block *xblk; @@ -2842,7 +2841,7 @@ static int ocfs2_create_xattr_block(struct inode *inode, goto end; } - ret = ocfs2_claim_metadata(osb, ctxt->handle, ctxt->meta_ac, 1, + ret = ocfs2_claim_metadata(ctxt->handle, ctxt->meta_ac, 1, &suballoc_bit_start, &num_got, &first_blkno); if (ret < 0) { @@ -2867,7 +2866,8 @@ static int ocfs2_create_xattr_block(struct inode *inode, strcpy((void *)xblk, OCFS2_XATTR_BLOCK_SIGNATURE); xblk->xb_suballoc_slot = cpu_to_le16(ctxt->meta_ac->ac_alloc_slot); xblk->xb_suballoc_bit = cpu_to_le16(suballoc_bit_start); - xblk->xb_fs_generation = cpu_to_le32(osb->fs_generation); + xblk->xb_fs_generation = + cpu_to_le32(OCFS2_SB(inode->i_sb)->fs_generation); xblk->xb_blkno = cpu_to_le64(first_blkno); if (indexed) { struct ocfs2_xattr_tree_root *xr = &xblk->xb_attrs.xb_root; @@ -4229,7 +4229,6 @@ static int ocfs2_xattr_create_index_block(struct inode *inode, u32 bit_off, len; u64 blkno; handle_t *handle = ctxt->handle; - struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); struct ocfs2_inode_info *oi = OCFS2_I(inode); struct buffer_head *xb_bh = xs->xattr_bh; struct ocfs2_xattr_block *xb = @@ -4257,7 +4256,7 @@ static int ocfs2_xattr_create_index_block(struct inode *inode, goto out; } - ret = __ocfs2_claim_clusters(osb, handle, ctxt->data_ac, + ret = __ocfs2_claim_clusters(handle, ctxt->data_ac, 1, 1, &bit_off, &len); if (ret) { mlog_errno(ret); @@ -5078,7 +5077,7 @@ static int ocfs2_add_new_xattr_cluster(struct inode *inode, goto leave; } - ret = __ocfs2_claim_clusters(osb, handle, ctxt->data_ac, 1, + ret = __ocfs2_claim_clusters(handle, ctxt->data_ac, 1, clusters_to_add, &bit_off, &num_bits); if (ret < 0) { if (ret != -ENOSPC) @@ -6906,7 +6905,7 @@ static int ocfs2_reflink_xattr_rec(struct inode *inode, goto out; } - ret = ocfs2_claim_clusters(osb, handle, data_ac, + ret = ocfs2_claim_clusters(handle, data_ac, len, &p_cluster, &num_clusters); if (ret) { mlog_errno(ret);