diff options
Diffstat (limited to 'fs/ocfs2/alloc.c')
-rw-r--r-- | fs/ocfs2/alloc.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index d1aa7249deb2..64f1af4e999e 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c | |||
@@ -76,6 +76,8 @@ struct ocfs2_extent_tree_operations { | |||
76 | /* These are internal to ocfs2_extent_tree and don't have | 76 | /* These are internal to ocfs2_extent_tree and don't have |
77 | * accessor functions */ | 77 | * accessor functions */ |
78 | void (*eo_fill_root_el)(struct ocfs2_extent_tree *et); | 78 | void (*eo_fill_root_el)(struct ocfs2_extent_tree *et); |
79 | void (*eo_fill_max_leaf_clusters)(struct inode *inode, | ||
80 | struct ocfs2_extent_tree *et); | ||
79 | }; | 81 | }; |
80 | 82 | ||
81 | struct ocfs2_extent_tree { | 83 | struct ocfs2_extent_tree { |
@@ -205,6 +207,14 @@ static void ocfs2_xattr_tree_fill_root_el(struct ocfs2_extent_tree *et) | |||
205 | et->et_root_el = &xb->xb_attrs.xb_root.xt_list; | 207 | et->et_root_el = &xb->xb_attrs.xb_root.xt_list; |
206 | } | 208 | } |
207 | 209 | ||
210 | static void ocfs2_xattr_tree_fill_max_leaf_clusters(struct inode *inode, | ||
211 | struct ocfs2_extent_tree *et) | ||
212 | { | ||
213 | et->et_max_leaf_clusters = | ||
214 | ocfs2_clusters_for_bytes(inode->i_sb, | ||
215 | OCFS2_MAX_XATTR_TREE_LEAF_SIZE); | ||
216 | } | ||
217 | |||
208 | static void ocfs2_xattr_tree_set_last_eb_blk(struct ocfs2_extent_tree *et, | 218 | static void ocfs2_xattr_tree_set_last_eb_blk(struct ocfs2_extent_tree *et, |
209 | u64 blkno) | 219 | u64 blkno) |
210 | { | 220 | { |
@@ -243,6 +253,7 @@ static struct ocfs2_extent_tree_operations ocfs2_xattr_tree_et_ops = { | |||
243 | .eo_update_clusters = ocfs2_xattr_tree_update_clusters, | 253 | .eo_update_clusters = ocfs2_xattr_tree_update_clusters, |
244 | .eo_sanity_check = ocfs2_xattr_tree_sanity_check, | 254 | .eo_sanity_check = ocfs2_xattr_tree_sanity_check, |
245 | .eo_fill_root_el = ocfs2_xattr_tree_fill_root_el, | 255 | .eo_fill_root_el = ocfs2_xattr_tree_fill_root_el, |
256 | .eo_fill_max_leaf_clusters = ocfs2_xattr_tree_fill_max_leaf_clusters, | ||
246 | }; | 257 | }; |
247 | 258 | ||
248 | static void ocfs2_get_extent_tree(struct ocfs2_extent_tree *et, | 259 | static void ocfs2_get_extent_tree(struct ocfs2_extent_tree *et, |
@@ -254,7 +265,6 @@ static void ocfs2_get_extent_tree(struct ocfs2_extent_tree *et, | |||
254 | et->et_type = et_type; | 265 | et->et_type = et_type; |
255 | get_bh(bh); | 266 | get_bh(bh); |
256 | et->et_root_bh = bh; | 267 | et->et_root_bh = bh; |
257 | et->et_max_leaf_clusters = 0; | ||
258 | if (!obj) | 268 | if (!obj) |
259 | obj = (void *)bh->b_data; | 269 | obj = (void *)bh->b_data; |
260 | et->et_object = obj; | 270 | et->et_object = obj; |
@@ -265,11 +275,13 @@ static void ocfs2_get_extent_tree(struct ocfs2_extent_tree *et, | |||
265 | et->et_ops = &ocfs2_xattr_et_ops; | 275 | et->et_ops = &ocfs2_xattr_et_ops; |
266 | } else if (et_type == OCFS2_XATTR_TREE_EXTENT) { | 276 | } else if (et_type == OCFS2_XATTR_TREE_EXTENT) { |
267 | et->et_ops = &ocfs2_xattr_tree_et_ops; | 277 | et->et_ops = &ocfs2_xattr_tree_et_ops; |
268 | et->et_max_leaf_clusters = ocfs2_clusters_for_bytes(inode->i_sb, | ||
269 | OCFS2_MAX_XATTR_TREE_LEAF_SIZE); | ||
270 | } | 278 | } |
271 | 279 | ||
272 | et->et_ops->eo_fill_root_el(et); | 280 | et->et_ops->eo_fill_root_el(et); |
281 | if (!et->et_ops->eo_fill_max_leaf_clusters) | ||
282 | et->et_max_leaf_clusters = 0; | ||
283 | else | ||
284 | et->et_ops->eo_fill_max_leaf_clusters(inode, et); | ||
273 | } | 285 | } |
274 | 286 | ||
275 | static void ocfs2_put_extent_tree(struct ocfs2_extent_tree *et) | 287 | static void ocfs2_put_extent_tree(struct ocfs2_extent_tree *et) |