diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 09:29:20 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-23 09:29:20 -0700 |
commit | b64ada6b23d4a305fb3ca59b79dd38707fc53b69 (patch) | |
tree | 61bc87dc3a2549f54231261aaa544acffcd12281 /fs | |
parent | be90a49ca22a95f184d9f32d35b5247b44032849 (diff) | |
parent | b80474b432913f73cce8db001e9fa3104f9b79ee (diff) |
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: (85 commits)
ocfs2: Use buffer IO if we are appending a file.
ocfs2: add spinlock protection when dealing with lockres->purge.
dlmglue.c: add missed mlog lines
ocfs2: __ocfs2_abort() should not enable panic for local mounts
ocfs2: Add ioctl for reflink.
ocfs2: Enable refcount tree support.
ocfs2: Implement ocfs2_reflink.
ocfs2: Add preserve to reflink.
ocfs2: Create reflinked file in orphan dir.
ocfs2: Use proper parameter for some inode operation.
ocfs2: Make transaction extend more efficient.
ocfs2: Don't merge in 1st refcount ops of reflink.
ocfs2: Modify removing xattr process for refcount.
ocfs2: Add reflink support for xattr.
ocfs2: Create an xattr indexed block if needed.
ocfs2: Call refcount tree remove process properly.
ocfs2: Attach xattr clusters to refcount tree.
ocfs2: Abstract ocfs2 xattr tree extend rec iteration process.
ocfs2: Abstract the creation of xattr block.
ocfs2: Remove inode from ocfs2_xattr_bucket_get_name_value.
...
Diffstat (limited to 'fs')
40 files changed, 8512 insertions, 1176 deletions
diff --git a/fs/ocfs2/Makefile b/fs/ocfs2/Makefile index 01596079dd63..31f25ce32c97 100644 --- a/fs/ocfs2/Makefile +++ b/fs/ocfs2/Makefile @@ -28,6 +28,7 @@ ocfs2-objs := \ locks.o \ mmap.o \ namei.o \ + refcounttree.o \ resize.o \ slot_map.o \ suballoc.o \ diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index ab513ddaeff2..38a42f5d59ff 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -49,10 +49,21 @@ #include "super.h" #include "uptodate.h" #include "xattr.h" +#include "refcounttree.h" #include "buffer_head_io.h" +enum ocfs2_contig_type { + CONTIG_NONE = 0, + CONTIG_LEFT, + CONTIG_RIGHT, + CONTIG_LEFTRIGHT, +}; +static enum ocfs2_contig_type + ocfs2_extent_rec_contig(struct super_block *sb, + struct ocfs2_extent_rec *ext, + struct ocfs2_extent_rec *insert_rec); /* * Operations for a specific extent tree type. * @@ -79,18 +90,30 @@ struct ocfs2_extent_tree_operations { * that value. new_clusters is the delta, and must be * added to the total. Required. */ - void (*eo_update_clusters)(struct inode *inode, - struct ocfs2_extent_tree *et, + void (*eo_update_clusters)(struct ocfs2_extent_tree *et, u32 new_clusters); /* + * If this extent tree is supported by an extent map, insert + * a record into the map. + */ + void (*eo_extent_map_insert)(struct ocfs2_extent_tree *et, + struct ocfs2_extent_rec *rec); + + /* + * If this extent tree is supported by an extent map, truncate the + * map to clusters, + */ + void (*eo_extent_map_truncate)(struct ocfs2_extent_tree *et, + u32 clusters); + + /* * If ->eo_insert_check() exists, it is called before rec is * inserted into the extent tree. It is optional. */ - int (*eo_insert_check)(struct inode *inode, - struct ocfs2_extent_tree *et, + int (*eo_insert_check)(struct ocfs2_extent_tree *et, struct ocfs2_extent_rec *rec); - int (*eo_sanity_check)(struct inode *inode, struct ocfs2_extent_tree *et); + int (*eo_sanity_check)(struct ocfs2_extent_tree *et); /* * -------------------------------------------------------------- @@ -109,8 +132,17 @@ struct ocfs2_extent_tree_operations { * it exists. If it does not, et->et_max_leaf_clusters is set * to 0 (unlimited). Optional. */ - void (*eo_fill_max_leaf_clusters)(struct inode *inode, - struct ocfs2_extent_tree *et); + void (*eo_fill_max_leaf_clusters)(struct ocfs2_extent_tree *et); + + /* + * ->eo_extent_contig test whether the 2 ocfs2_extent_rec + * are contiguous or not. Optional. Don't need to set it if use + * ocfs2_extent_rec as the tree leaf. + */ + enum ocfs2_contig_type + (*eo_extent_contig)(struct ocfs2_extent_tree *et, + struct ocfs2_extent_rec *ext, + struct ocfs2_extent_rec *insert_rec); }; @@ -121,19 +153,22 @@ struct ocfs2_extent_tree_operations { static u64 ocfs2_dinode_get_last_eb_blk(struct ocfs2_extent_tree *et); static void ocfs2_dinode_set_last_eb_blk(struct ocfs2_extent_tree *et, u64 blkno); -static void ocfs2_dinode_update_clusters(struct inode *inode, - struct ocfs2_extent_tree *et, +static void ocfs2_dinode_update_clusters(struct ocfs2_extent_tree *et, u32 clusters); -static int ocfs2_dinode_insert_check(struct inode *inode, - struct ocfs2_extent_tree *et, +static void ocfs2_dinode_extent_map_insert(struct ocfs2_extent_tree *et, + struct ocfs2_extent_rec *rec); +static void ocfs2_dinode_extent_map_truncate(struct ocfs2_extent_tree *et, + u32 clusters); +static int ocfs2_dinode_insert_check(struct ocfs2_extent_tree *et, struct ocfs2_extent_rec *rec); -static int ocfs2_dinode_sanity_check(struct inode *inode, - struct ocfs2_extent_tree *et); +static int ocfs2_dinode_sanity_check(struct ocfs2_extent_tree *et); static void ocfs2_dinode_fill_root_el(struct ocfs2_extent_tree *et); static struct ocfs2_extent_tree_operations ocfs2_dinode_et_ops = { .eo_set_last_eb_blk = ocfs2_dinode_set_last_eb_blk, .eo_get_last_eb_blk = ocfs2_dinode_get_last_eb_blk, .eo_update_clusters = ocfs2_dinode_update_clusters, + .eo_extent_map_insert = ocfs2_dinode_extent_map_insert, + .eo_extent_map_truncate = ocfs2_dinode_extent_map_truncate, .eo_insert_check = ocfs2_dinode_insert_check, .eo_sanity_check = ocfs2_dinode_sanity_check, .eo_fill_root_el = ocfs2_dinode_fill_root_el, @@ -156,40 +191,53 @@ static u64 ocfs2_dinode_get_last_eb_blk(struct ocfs2_extent_tree *et) return le64_to_cpu(di->i_last_eb_blk); } -static void ocfs2_dinode_update_clusters(struct inode *inode, - struct ocfs2_extent_tree *et, +static void ocfs2_dinode_update_clusters(struct ocfs2_extent_tree *et, u32 clusters) { + struct ocfs2_inode_info *oi = cache_info_to_inode(et->et_ci); struct ocfs2_dinode *di = et->et_object; le32_add_cpu(&di->i_clusters, clusters); - spin_lock(&OCFS2_I(inode)->ip_lock); - OCFS2_I(inode)->ip_clusters = le32_to_cpu(di->i_clusters); - spin_unlock(&OCFS2_I(inode)->ip_lock); + spin_lock(&oi->ip_lock); + oi->ip_clusters = le32_to_cpu(di->i_clusters); + spin_unlock(&oi->ip_lock); } -static int ocfs2_dinode_insert_check(struct inode *inode, - struct ocfs2_extent_tree *et, +static void ocfs2_dinode_extent_map_insert(struct ocfs2_extent_tree *et, + struct ocfs2_extent_rec *rec) +{ + struct inode *inode = &cache_info_to_inode(et->et_ci)->vfs_inode; + + ocfs2_extent_map_insert_rec(inode, rec); +} + +static void ocfs2_dinode_extent_map_truncate(struct ocfs2_extent_tree *et, + u32 clusters) +{ + struct inode *inode = &cache_info_to_inode(et->et_ci)->vfs_inode; + + ocfs2_extent_map_trunc(inode, clusters); +} + +static int ocfs2_dinode_insert_check(struct ocfs2_extent_tree *et, struct ocfs2_extent_rec *rec) { - struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); + struct ocfs2_inode_info *oi = cache_info_to_inode(et->et_ci); + struct ocfs2_super *osb = OCFS2_SB(oi->vfs_inode.i_sb); - BUG_ON(OCFS2_I(inode)->ip_dyn_features & OCFS2_INLINE_DATA_FL); + BUG_ON(oi->ip_dyn_features & OCFS2_INLINE_DATA_FL); mlog_bug_on_msg(!ocfs2_sparse_alloc(osb) && - (OCFS2_I(inode)->ip_clusters != - le32_to_cpu(rec->e_cpos)), + (oi->ip_clusters != le32_to_cpu(rec->e_cpos)), "Device %s, asking for sparse allocation: inode %llu, " "cpos %u, clusters %u\n", osb->dev_str, - (unsigned long long)OCFS2_I(inode)->ip_blkno, - rec->e_cpos, - OCFS2_I(inode)->ip_clusters); + (unsigned long long)oi->ip_blkno, + rec->e_cpos, oi->ip_clusters); return 0; } -static int ocfs2_dinode_sanity_check(struct inode *inode, - struct ocfs2_extent_tree *et) +static int ocfs2_dinode_sanity_check(struct ocfs2_extent_tree *et) { struct ocfs2_dinode *di = et->et_object; @@ -229,8 +277,7 @@ static u64 ocfs2_xattr_value_get_last_eb_blk(struct ocfs2_extent_tree *et) return le64_to_cpu(vb->vb_xv->xr_last_eb_blk); } -static void ocfs2_xattr_value_update_clusters(struct inode *inode, - struct ocfs2_extent_tree *et, +static void ocfs2_xattr_value_update_clusters(struct ocfs2_extent_tree *et, u32 clusters) { struct ocfs2_xattr_value_buf *vb = et->et_object; @@ -252,12 +299,11 @@ static void ocfs2_xattr_tree_fill_root_el(struct ocfs2_extent_tree *et) et->et_root_el = &xb->xb_attrs.xb_root.xt_list; } -static void ocfs2_xattr_tree_fill_max_leaf_clusters(struct inode *inode, - struct ocfs2_extent_tree *et) +static void ocfs2_xattr_tree_fill_max_leaf_clusters(struct ocfs2_extent_tree *et) { + struct super_block *sb = ocfs2_metadata_cache_get_super(et->et_ci); et->et_max_leaf_clusters = - ocfs2_clusters_for_bytes(inode->i_sb, - OCFS2_MAX_XATTR_TREE_LEAF_SIZE); + ocfs2_clusters_for_bytes(sb, OCFS2_MAX_XATTR_TREE_LEAF_SIZE); } static void ocfs2_xattr_tree_set_last_eb_blk(struct ocfs2_extent_tree *et, @@ -277,8 +323,7 @@ static u64 ocfs2_xattr_tree_get_last_eb_blk(struct ocfs2_extent_tree *et) return le64_to_cpu(xt->xt_last_eb_blk); } -static void ocfs2_xattr_tree_update_clusters(struct inode *inode, - struct ocfs2_extent_tree *et, +static void ocfs2_xattr_tree_update_clusters(struct ocfs2_extent_tree *et, u32 clusters) { struct ocfs2_xattr_block *xb = et->et_object; @@ -309,8 +354,7 @@ static u64 ocfs2_dx_root_get_last_eb_blk(struct ocfs2_extent_tree *et) return le64_to_cpu(dx_root->dr_last_eb_blk); } -static void ocfs2_dx_root_update_clusters(struct inode *inode, - struct ocfs2_extent_tree *et, +static void ocfs2_dx_root_update_clusters(struct ocfs2_extent_tree *et, u32 clusters) { struct ocfs2_dx_root_block *dx_root = et->et_object; @@ -318,8 +362,7 @@ static void ocfs2_dx_root_update_clusters(struct inode *inode, le32_add_cpu(&dx_root->dr_clusters, clusters); } -static int ocfs2_dx_root_sanity_check(struct inode *inode, - struct ocfs2_extent_tree *et) +static int ocfs2_dx_root_sanity_check(struct ocfs2_extent_tree *et) { struct ocfs2_dx_root_block *dx_root = et->et_object; @@ -343,8 +386,54 @@ static struct ocfs2_extent_tree_operations ocfs2_dx_root_et_ops = { .eo_fill_root_el = ocfs2_dx_root_fill_root_el, }; +static void ocfs2_refcount_tree_fill_root_el(struct ocfs2_extent_tree *et) +{ + struct ocfs2_refcount_block *rb = et->et_object; + + et->et_root_el = &rb->rf_list; +} + +static void ocfs2_refcount_tree_set_last_eb_blk(struct ocfs2_extent_tree *et, + u64 blkno) +{ + struct ocfs2_refcount_block *rb = et->et_object; + + rb->rf_last_eb_blk = cpu_to_le64(blkno); +} + +static u64 ocfs2_refcount_tree_get_last_eb_blk(struct ocfs2_extent_tree *et) +{ + struct ocfs2_refcount_block *rb = et->et_object; + + return le64_to_cpu(rb->rf_last_eb_blk); +} + +static void ocfs2_refcount_tree_update_clusters(struct ocfs2_extent_tree *et, + u32 clusters) +{ + struct ocfs2_refcount_block *rb = et->et_object; + + le32_add_cpu(&rb->rf_clusters, clusters); +} + +static enum ocfs2_contig_type +ocfs2_refcount_tree_extent_contig(struct ocfs2_extent_tree *et, + struct ocfs2_extent_rec *ext, + struct ocfs2_extent_rec *insert_rec) +{ + return CONTIG_NONE; +} + +static struct ocfs2_extent_tree_operations ocfs2_refcount_tree_et_ops = { + .eo_set_last_eb_blk = ocfs2_refcount_tree_set_last_eb_blk, + .eo_get_last_eb_blk = ocfs2_refcount_tree_get_last_eb_blk, + .eo_update_clusters = ocfs2_refcount_tree_update_clusters, + .eo_fill_root_el = ocfs2_refcount_tree_fill_root_el, + .eo_extent_contig = ocfs2_refcount_tree_extent_contig, +}; + static void __ocfs2_init_extent_tree(struct ocfs2_extent_tree *et, - struct inode *inode, + struct ocfs2_caching_info *ci, struct buffer_head *bh, ocfs2_journal_access_func access, void *obj, @@ -352,6 +441,7 @@ static void __ocfs2_init_extent_tree(struct ocfs2_extent_tree *et, { et->et_ops = ops; et->et_root_bh = bh; + et->et_ci = ci; et->et_root_journal_access = access; if (!obj) obj = (void *)bh->b_data; @@ -361,41 +451,49 @@ static void __ocfs2_init_extent_tree(struct ocfs2_extent_tree *et, if (!et->et_ops->eo_fill_max_leaf_clusters) et->et_max_leaf_clusters = 0; else - et->et_ops->eo_fill_max_leaf_clusters(inode, et); + et->et_ops->eo_fill_max_leaf_clusters(et); } void ocfs2_init_dinode_extent_tree(struct ocfs2_extent_tree *et, - struct inode *inode, + struct ocfs2_caching_info *ci, struct buffer_head *bh) { - __ocfs2_init_extent_tree(et, inode, bh, ocfs2_journal_access_di, + __ocfs2_init_extent_tree(et, ci, bh, ocfs2_journal_access_di, NULL, &ocfs2_dinode_et_ops); } void ocfs2_init_xattr_tree_extent_tree(struct ocfs2_extent_tree *et, - struct inode *inode, + struct ocfs2_caching_info *ci, struct buffer_head *bh) { - __ocfs2_init_extent_tree(et, inode, bh, ocfs2_journal_access_xb, + __ocfs2_init_extent_tree(et, ci, bh, ocfs2_journal_access_xb, NULL, &ocfs2_xattr_tree_et_ops); } void ocfs2_init_xattr_value_extent_tree(struct ocfs2_extent_tree *et, - struct inode *inode, + struct ocfs2_caching_info *ci, struct ocfs2_xattr_value_buf *vb) { - __ocfs2_init_extent_tree(et, inode, vb->vb_bh, vb->vb_access, vb, + __ocfs2_init_extent_tree(et, ci, vb->vb_bh, vb->vb_access, vb, &ocfs2_xattr_value_et_ops); } void ocfs2_init_dx_root_extent_tree(struct ocfs2_extent_tree *et, - struct inode *inode, + struct ocfs2_caching_info *ci, struct buffer_head *bh) { - __ocfs2_init_extent_tree(et, inode, bh, ocfs2_journal_access_dr, + __ocfs2_init_extent_tree(et, ci, bh, ocfs2_journal_access_dr, NULL, &ocfs2_dx_root_et_ops); } +void ocfs2_init_refcount_extent_tree(struct ocfs2_extent_tree *et, + struct ocfs2_caching_info *ci, + struct buffer_head *bh) +{ + __ocfs2_init_extent_tree(et, ci, bh, ocfs2_journal_access_rb, + NULL, &ocfs2_refcount_tree_et_ops); +} + static inline void ocfs2_et_set_last_eb_blk(struct ocfs2_extent_tree *et, u64 new_last_eb_blk) { @@ -407,78 +505,71 @@ static inline u64 ocfs2_et_get_last_eb_blk(struct ocfs2_extent_tree *et) return et->et_ops->eo_get_last_eb_blk(et); } -static inline void ocfs2_et_update_clusters(struct inode *inode, - struct ocfs2_extent_tree *et, +static inline void ocfs2_et_update_clusters(struct ocfs2_extent_tree *et, u32 clusters) { - et->et_ops->eo_update_clusters(inode, et, clusters); + et->et_ops->eo_update_clusters(et, clusters); +} + +static inline void ocfs2_et_extent_map_insert(struct ocfs2_extent_tree *et, + struct ocfs2_extent_rec *rec) +{ + if (et->et_ops->eo_extent_map_insert) + et->et_ops->eo_extent_map_insert(et, rec); +} + +static inline void ocfs2_et_extent_map_truncate(struct ocfs2_extent_tree *et, + u32 clusters) +{ + if (et->et_ops->eo_extent_map_truncate) + et->et_ops->eo_extent_map_truncate(et, clusters); } static inline int ocfs2_et_root_journal_access(handle_t *handle, - struct inode *inode, struct ocfs2_extent_tree *et, int type) { - return et->et_root_journal_access(handle, inode, et->et_root_bh, + return et->et_root_journal_access(handle, et->et_ci, et->et_root_bh, type); } -static inline int ocfs2_et_insert_check(struct inode *inode, - struct ocfs2_extent_tree *et, +static inline enum ocfs2_contig_type + ocfs2_et_extent_contig(struct ocfs2_extent_tree *et, + struct ocfs2_extent_rec *rec, + struct ocfs2_extent_rec *insert_rec) +{ + if (et->et_ops->eo_extent_contig) + return et->et_ops->eo_extent_contig(et, rec, insert_rec); + + return ocfs2_extent_rec_contig( + ocfs2_metadata_cache_get_super(et->et_ci), + rec, insert_rec); +} + +static inline int ocfs2_et_insert_check(struct ocfs2_extent_tree *et, struct ocfs2_extent_rec *rec) { int ret = 0; if (et->et_ops->eo_insert_check) - ret = et->et_ops->eo_insert_check(inode, et, rec); + ret = et->et_ops->eo_insert_check(et, rec); return ret; } -static inline int ocfs2_et_sanity_check(struct inode *inode, - struct ocfs2_extent_tree *et) +static inline int ocfs2_et_sanity_check(struct ocfs2_extent_tree *et) { int ret = 0; if (et->et_ops->eo_sanity_check) - ret = et->et_ops->eo_sanity_check(inode, et); + ret = et->et_ops->eo_sanity_check(et); return ret; } static void ocfs2_free_truncate_context(struct ocfs2_truncate_context *tc); static int ocfs2_cache_extent_block_free(struct ocfs2_cached_dealloc_ctxt *ctxt, struct ocfs2_extent_block *eb); - -/* - * Structures which describe a path through a btree, and functions to - * manipulate them. - * - * The idea here is to be as generic as possible with the tree - * manipulation code. - */ -struct ocfs2_path_item { - struct buffer_head *bh; - struct ocfs2_extent_list *el; -}; - -#define OCFS2_MAX_PATH_DEPTH 5 - -struct ocfs2_path { - int p_tree_depth; - ocfs2_journal_access_func p_root_access; - struct ocfs2_path_item p_node[OCFS2_MAX_PATH_DEPTH]; -}; - -#define path_root_bh(_path) ((_path)->p_node[0].bh) -#define path_root_el(_path) ((_path)->p_node[0].el) -#define path_root_access(_path)((_path)->p_root_access) -#define path_leaf_bh(_path) ((_path)->p_node[(_path)->p_tree_depth].bh) -#define path_leaf_el(_path) ((_path)->p_node[(_path)->p_tree_depth].el) -#define path_num_items(_path) ((_path)->p_tree_depth + 1) - -static int ocfs2_find_path(struct inode *inode, struct ocfs2_path *path, - u32 cpos); -static void ocfs2_adjust_rightmost_records(struct inode *inode, - handle_t *handle, +static void ocfs2_adjust_rightmost_records(handle_t *handle, + struct ocfs2_extent_tree *et, struct ocfs2_path *path, struct ocfs2_extent_rec *insert_rec); /* @@ -486,7 +577,7 @@ static void ocfs2_adjust_rightmost_records(struct inode *inode, * to build another path. Generally, this involves freeing the buffer * heads. */ -static void ocfs2_reinit_path(struct ocfs2_path *path, int keep_root) +void ocfs2_reinit_path(struct ocfs2_path *path, int keep_root) { int i, start = 0, depth = 0; struct ocfs2_path_item *node; @@ -515,7 +606,7 @@ static void ocfs2_reinit_path(struct ocfs2_path *path, int keep_root) path->p_tree_depth = depth; } -static void ocfs2_free_path(struct ocfs2_path *path) +void ocfs2_free_path(struct ocfs2_path *path) { if (path) { ocfs2_reinit_path(path, 0); @@ -613,13 +704,13 @@ static struct ocfs2_path *ocfs2_new_path(struct buffer_head *root_bh, return path; } -static struct ocfs2_path *ocfs2_new_path_from_path(struct ocfs2_path *path) +struct ocfs2_path *ocfs2_new_path_from_path(struct ocfs2_path *path) { return ocfs2_new_path(path_root_bh(path), path_root_el(path), path_root_access(path)); } -static struct ocfs2_path *ocfs2_new_path_from_et(struct ocfs2_extent_tree *et) +struct ocfs2_path *ocfs2_new_path_from_et(struct ocfs2_extent_tree *et) { return ocfs2_new_path(et->et_root_bh, et->et_root_el, et->et_root_journal_access); @@ -632,10 +723,10 @@ static struct ocfs2_path *ocfs2_new_path_from_et(struct ocfs2_extent_tree *et) * I don't like the way this function's name looks next to * ocfs2_journal_access_path(), but I don't have a better one. */ -static int ocfs2_path_bh_journal_access(handle_t *handle, - struct inode *inode, - struct ocfs2_path *path, - int idx) +int ocfs2_path_bh_journal_access(handle_t *handle, + struct ocfs2_caching_info *ci, + struct ocfs2_path *path, + int idx) { ocfs2_journal_access_func access = path_root_access(path); @@ -645,15 +736,16 @@ static int ocfs2_path_bh_journal_access(handle_t *handle, if (idx) access = ocfs2_journal_access_eb; - return access(handle, inode, path->p_node[idx].bh, + return access(handle, ci, path->p_node[idx].bh, OCFS2_JOURNAL_ACCESS_WRITE); } /* * Convenience function to journal all components in a path. */ -static int ocfs2_journal_access_path(struct inode *inode, handle_t *handle, - struct ocfs2_path *path) +int ocfs2_journal_access_path(struct ocfs2_caching_info *ci, + handle_t *handle, + struct ocfs2_path *path) { int i, ret = 0; @@ -661,7 +753,7 @@ static int ocfs2_journal_access_path(struct inode *inode, handle_t *handle, goto out; for(i = 0; i < path_num_items(path); i++) { - ret = ocfs2_path_bh_journal_access(handle, inode, path, i); + ret = ocfs2_path_bh_journal_access(handle, ci, path, i); if (ret < 0) { mlog_errno(ret); goto out; @@ -702,17 +794,9 @@ int ocfs2_search_extent_list(struct ocfs2_extent_list *el, u32 v_cluster) return ret; } -enum ocfs2_contig_type { - CONTIG_NONE = 0, - CONTIG_LEFT, - CONTIG_RIGHT, - CONTIG_LEFTRIGHT, -}; - - /* * NOTE: ocfs2_block_extent_contig(), ocfs2_extents_adjacent() and - * ocfs2_extent_contig only work properly against leaf nodes! + * ocfs2_extent_rec_contig only work properly against leaf nodes! */ static int ocfs2_block_extent_contig(struct super_block *sb, struct ocfs2_extent_rec *ext, @@ -738,9 +822,9 @@ static int ocfs2_extents_adjacent(struct ocfs2_extent_rec *left, } static enum ocfs2_contig_type - ocfs2_extent_contig(struct inode *inode, - struct ocfs2_extent_rec *ext, - struct ocfs2_extent_rec *insert_rec) + ocfs2_extent_rec_contig(struct super_block *sb, + struct ocfs2_extent_rec *ext, + struct ocfs2_extent_rec *insert_rec) { u64 blkno = le64_to_cpu(insert_rec->e_blkno); @@ -753,12 +837,12 @@ static enum ocfs2_contig_type return CONTIG_NONE; if (ocfs2_extents_adjacent(ext, insert_rec) && - ocfs2_block_extent_contig(inode->i_sb, ext, blkno)) + ocfs2_block_extent_contig(sb, ext, blkno)) return CONTIG_RIGHT; blkno = le64_to_cpu(ext->e_blkno); if (ocfs2_extents_adjacent(insert_rec, ext) && - ocfs2_block_extent_contig(inode->i_sb, insert_rec, blkno)) + ocfs2_block_extent_contig(sb, insert_rec, blkno)) return CONTIG_LEFT; return CONTIG_NONE; @@ -853,13 +937,13 @@ static int ocfs2_validate_extent_block(struct super_block *sb, return 0; } -int ocfs2_read_extent_block(struct inode *inode, u64 eb_blkno, +int ocfs2_read_extent_block(struct ocfs2_caching_info *ci, u64 eb_blkno, struct buffer_head **bh) { int rc; struct buffer_head *tmp = *bh; - rc = ocfs2_read_block(inode, eb_blkno, &tmp, + rc = ocfs2_read_block(ci, eb_blkno, &tmp, ocfs2_validate_extent_block); /* If ocfs2_read_block() got us a new bh, pass it up. */ @@ -874,7 +958,6 @@ int ocfs2_read_extent_block(struct inode *inode, u64 eb_blkno, * How many free extents have we got before we need more meta data? */ int ocfs2_num_free_extents(struct ocfs2_super *osb, - struct inode *inode, struct ocfs2_extent_tree *et) { int retval; @@ -889,7 +972,8 @@ int ocfs2_num_free_extents(struct ocfs2_super *osb, last_eb_blk = ocfs2_et_get_last_eb_blk(et); if (last_eb_blk) { - retval = ocfs2_read_extent_block(inode, last_eb_blk, &eb_bh); + retval = ocfs2_read_extent_block(et->et_ci, last_eb_blk, + &eb_bh); if (retval < 0) { mlog_errno(retval); goto bail; @@ -913,9 +997,8 @@ bail: * sets h_signature, h_blkno, h_suballoc_bit, h_suballoc_slot, and * l_count for you */ -static int ocfs2_create_new_meta_bhs(struct ocfs2_super *osb, - handle_t *handle, - struct inode *inode, +static int ocfs2_create_new_meta_bhs(handle_t *handle, + struct ocfs2_extent_tree *et, int wanted, struct ocfs2_alloc_context *meta_ac, struct buffer_head *bhs[]) @@ -924,6 +1007,8 @@ static int ocfs2_create_new_meta_bhs(struct ocfs2_super *osb, u16 suballoc_bit_start; u32 num_got; u64 first_blkno; + struct ocfs2_super *osb = + OCFS2_SB(ocfs2_metadata_cache_get_super(et->et_ci)); struct ocfs2_extent_block *eb; mlog_entry_void(); @@ -949,9 +1034,10 @@ static int ocfs2_create_new_meta_bhs(struct ocfs2_super *osb, mlog_errno(status); goto bail; } - ocfs2_set_new_buffer_uptodate(inode, bhs[i]); + ocfs2_set_new_buffer_uptodate(et->et_ci, bhs[i]); - status = ocfs2_journal_access_eb(handle, inode, bhs[i], + status = ocfs2_journal_access_eb(handle, et->et_ci, + bhs[i], OCFS2_JOURNAL_ACCESS_CREATE); if (status < 0) { mlog_errno(status); @@ -1023,7 +1109,6 @@ static inline u32 ocfs2_sum_rightmost_rec(struct ocfs2_extent_list *el) * extent block's rightmost record. */ static int ocfs2_adjust_rightmost_branch(handle_t *handle, - struct inode *inode, struct ocfs2_extent_tree *et) { int status; @@ -1037,7 +1122,7 @@ static int ocfs2_adjust_rightmost_branch(handle_t *handle, return status; } - status = ocfs2_find_path(inode, path, UINT_MAX); + status = ocfs2_find_path(et->et_ci, path, UINT_MAX); if (status < 0) { mlog_errno(status); goto out; @@ -1050,7 +1135,7 @@ static int ocfs2_adjust_rightmost_branch(handle_t *handle, goto out; } - status = ocfs2_journal_access_path(inode, handle, path); + status = ocfs2_journal_access_path(et->et_ci, handle, path); if (status < 0) { mlog_errno(status); goto out; @@ -1059,7 +1144,7 @@ static int ocfs2_adjust_rightmost_branch(handle_t *handle, el = path_leaf_el(path); rec = &el->l_recs[le32_to_cpu(el->l_next_free_rec) - 1]; - ocfs2_adjust_rightmost_records(inode, handle, path, rec); + ocfs2_adjust_rightmost_records(handle, et, path, rec); out: ocfs2_free_path(path); @@ -1068,7 +1153,7 @@ out: /* * Add an entire tree branch to our inode. eb_bh is th |