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-rw-r--r--fs/ufs/inode.c41
1 files changed, 5 insertions, 36 deletions
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index ee1eaa6f4ec2..2fbab0aab688 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -156,36 +156,6 @@ out:
156 return ret; 156 return ret;
157} 157}
158 158
159static void ufs_clear_frag(struct inode *inode, struct buffer_head *bh)
160{
161 lock_buffer(bh);
162 memset(bh->b_data, 0, inode->i_sb->s_blocksize);
163 set_buffer_uptodate(bh);
164 mark_buffer_dirty(bh);
165 unlock_buffer(bh);
166 if (IS_SYNC(inode))
167 sync_dirty_buffer(bh);
168}
169
170static struct buffer_head *
171ufs_clear_frags(struct inode *inode, sector_t beg,
172 unsigned int n, sector_t want)
173{
174 struct buffer_head *res = NULL, *bh;
175 sector_t end = beg + n;
176
177 for (; beg < end; ++beg) {
178 bh = sb_getblk(inode->i_sb, beg);
179 ufs_clear_frag(inode, bh);
180 if (want != beg)
181 brelse(bh);
182 else
183 res = bh;
184 }
185 BUG_ON(!res);
186 return res;
187}
188
189/** 159/**
190 * ufs_inode_getfrag() - allocate new fragment(s) 160 * ufs_inode_getfrag() - allocate new fragment(s)
191 * @inode - pointer to inode 161 * @inode - pointer to inode
@@ -302,7 +272,7 @@ repeat:
302 } 272 }
303 273
304 if (!phys) { 274 if (!phys) {
305 result = ufs_clear_frags(inode, tmp, required, tmp + blockoff); 275 result = sb_getblk(sb, tmp + blockoff);
306 } else { 276 } else {
307 *phys = tmp + blockoff; 277 *phys = tmp + blockoff;
308 result = NULL; 278 result = NULL;
@@ -403,8 +373,7 @@ repeat:
403 373
404 374
405 if (!phys) { 375 if (!phys) {
406 result = ufs_clear_frags(inode, tmp, uspi->s_fpb, 376 result = sb_getblk(sb, tmp + blockoff);
407 tmp + blockoff);
408 } else { 377 } else {
409 *phys = tmp + blockoff; 378 *phys = tmp + blockoff;
410 *new = 1; 379 *new = 1;
@@ -471,13 +440,13 @@ int ufs_getfrag_block(struct inode *inode, sector_t fragment, struct buffer_head
471#define GET_INODE_DATABLOCK(x) \ 440#define GET_INODE_DATABLOCK(x) \
472 ufs_inode_getfrag(inode, x, fragment, 1, &err, &phys, &new, bh_result->b_page) 441 ufs_inode_getfrag(inode, x, fragment, 1, &err, &phys, &new, bh_result->b_page)
473#define GET_INODE_PTR(x) \ 442#define GET_INODE_PTR(x) \
474 ufs_inode_getfrag(inode, x, fragment, uspi->s_fpb, &err, NULL, NULL, bh_result->b_page) 443 ufs_inode_getfrag(inode, x, fragment, uspi->s_fpb, &err, NULL, NULL, NULL)
475#define GET_INDIRECT_DATABLOCK(x) \ 444#define GET_INDIRECT_DATABLOCK(x) \
476 ufs_inode_getblock(inode, bh, x, fragment, \ 445 ufs_inode_getblock(inode, bh, x, fragment, \
477 &err, &phys, &new, bh_result->b_page); 446 &err, &phys, &new, bh_result->b_page)
478#define GET_INDIRECT_PTR(x) \ 447#define GET_INDIRECT_PTR(x) \
479 ufs_inode_getblock(inode, bh, x, fragment, \ 448 ufs_inode_getblock(inode, bh, x, fragment, \
480 &err, NULL, NULL, bh_result->b_page); 449 &err, NULL, NULL, NULL)
481 450
482 if (ptr < UFS_NDIR_FRAGMENT) { 451 if (ptr < UFS_NDIR_FRAGMENT) {
483 bh = GET_INODE_DATABLOCK(ptr); 452 bh = GET_INODE_DATABLOCK(ptr);