diff options
Diffstat (limited to 'fs/ocfs2')
-rw-r--r-- | fs/ocfs2/alloc.c | 33 | ||||
-rw-r--r-- | fs/ocfs2/aops.c | 3 | ||||
-rw-r--r-- | fs/ocfs2/dir.c | 24 | ||||
-rw-r--r-- | fs/ocfs2/file.c | 9 | ||||
-rw-r--r-- | fs/ocfs2/inode.c | 7 | ||||
-rw-r--r-- | fs/ocfs2/ioctl.c | 3 | ||||
-rw-r--r-- | fs/ocfs2/journal.c | 9 | ||||
-rw-r--r-- | fs/ocfs2/localalloc.c | 15 | ||||
-rw-r--r-- | fs/ocfs2/namei.c | 83 | ||||
-rw-r--r-- | fs/ocfs2/suballoc.c | 29 | ||||
-rw-r--r-- | fs/ocfs2/super.c | 3 | ||||
-rw-r--r-- | fs/ocfs2/symlink.c | 3 |
12 files changed, 74 insertions, 147 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index ebfe36a..052c4cf 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -719,8 +719,7 @@ int ocfs2_num_free_extents(struct ocfs2_super *osb, retval = le16_to_cpu(el->l_count) - le16_to_cpu(el->l_next_free_rec); bail: - if (eb_bh) - brelse(eb_bh); + brelse(eb_bh); mlog_exit(retval); return retval; @@ -806,8 +805,7 @@ static int ocfs2_create_new_meta_bhs(struct ocfs2_super *osb, bail: if (status < 0) { for(i = 0; i < wanted; i++) { - if (bhs[i]) - brelse(bhs[i]); + brelse(bhs[i]); bhs[i] = NULL; } } @@ -1017,8 +1015,7 @@ static int ocfs2_add_branch(struct ocfs2_super *osb, bail: if (new_eb_bhs) { for (i = 0; i < new_blocks; i++) - if (new_eb_bhs[i]) - brelse(new_eb_bhs[i]); + brelse(new_eb_bhs[i]); kfree(new_eb_bhs); } @@ -1116,8 +1113,7 @@ static int ocfs2_shift_tree_depth(struct ocfs2_super *osb, new_eb_bh = NULL; status = 0; bail: - if (new_eb_bh) - brelse(new_eb_bh); + brelse(new_eb_bh); mlog_exit(status); return status; @@ -1177,10 +1173,8 @@ static int ocfs2_find_branch_target(struct ocfs2_super *osb, goto bail; } - if (bh) { - brelse(bh); - bh = NULL; - } + brelse(bh); + bh = NULL; status = ocfs2_read_block(osb, blkno, &bh, OCFS2_BH_CACHED, inode); @@ -1199,8 +1193,7 @@ static int ocfs2_find_branch_target(struct ocfs2_super *osb, if (le16_to_cpu(el->l_next_free_rec) < le16_to_cpu(el->l_count)) { - if (lowest_bh) - brelse(lowest_bh); + brelse(lowest_bh); lowest_bh = bh; get_bh(lowest_bh); } @@ -1214,8 +1207,7 @@ static int ocfs2_find_branch_target(struct ocfs2_super *osb, *target_bh = lowest_bh; bail: - if (bh) - brelse(bh); + brelse(bh); mlog_exit(status); return status; @@ -4471,8 +4463,7 @@ int ocfs2_insert_extent(struct ocfs2_super *osb, ocfs2_extent_map_insert_rec(inode, &rec); bail: - if (last_eb_bh) - brelse(last_eb_bh); + brelse(last_eb_bh); mlog_exit(status); return status; @@ -5677,8 +5668,7 @@ int ocfs2_begin_truncate_log_recovery(struct ocfs2_super *osb, bail: if (tl_inode) iput(tl_inode); - if (tl_bh) - brelse(tl_bh); + brelse(tl_bh); if (status < 0 && (*tl_copy)) { kfree(*tl_copy); @@ -7115,8 +7105,7 @@ static void ocfs2_free_truncate_context(struct ocfs2_truncate_context *tc) mlog(ML_NOTICE, "Truncate completion has non-empty dealloc context\n"); - if (tc->tc_last_eb_bh) - brelse(tc->tc_last_eb_bh); + brelse(tc->tc_last_eb_bh); kfree(tc); } diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index de17905..98e16fb 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -128,8 +128,7 @@ static int ocfs2_symlink_get_block(struct inode *inode, sector_t iblock, err = 0; bail: - if (bh) - brelse(bh); + brelse(bh); mlog_exit(err); return err; diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c index 167e6c9..3614651 100644 --- a/fs/ocfs2/dir.c +++ b/fs/ocfs2/dir.c @@ -716,8 +716,7 @@ static int ocfs2_dir_foreach_blk_el(struct inode *inode, for (i = ra_sectors >> (sb->s_blocksize_bits - 9); i > 0; i--) { tmp = ocfs2_bread(inode, ++blk, &err, 1); - if (tmp) - brelse(tmp); + brelse(tmp); } last_ra_blk = blk; ra_sectors = 8; @@ -899,10 +898,8 @@ int ocfs2_find_files_on_disk(const char *name, leave: if (status < 0) { *dirent = NULL; - if (*dirent_bh) { - brelse(*dirent_bh); - *dirent_bh = NULL; - } + brelse(*dirent_bh); + *dirent_bh = NULL; } mlog_exit(status); @@ -951,8 +948,7 @@ int ocfs2_check_dir_for_entry(struct inode *dir, ret = 0; bail: - if (dirent_bh) - brelse(dirent_bh); + brelse(dirent_bh); mlog_exit(ret); return ret; @@ -1127,8 +1123,7 @@ static int ocfs2_fill_new_dir_el(struct ocfs2_super *osb, status = 0; bail: - if (new_bh) - brelse(new_bh); + brelse(new_bh); mlog_exit(status); return status; @@ -1574,8 +1569,7 @@ bail: if (meta_ac) ocfs2_free_alloc_context(meta_ac); - if (new_bh) - brelse(new_bh); + brelse(new_bh); mlog_exit(status); return status; @@ -1702,8 +1696,7 @@ static int ocfs2_find_dir_space_el(struct inode *dir, const char *name, status = 0; bail: - if (bh) - brelse(bh); + brelse(bh); mlog_exit(status); return status; @@ -1762,7 +1755,6 @@ int ocfs2_prepare_dir_for_insert(struct ocfs2_super *osb, *ret_de_bh = bh; bh = NULL; out: - if (bh) - brelse(bh); + brelse(bh); return ret; } diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index c95318b..408d5a6 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -671,10 +671,8 @@ leave: restart_func = 0; goto restart_all; } - if (bh) { - brelse(bh); - bh = NULL; - } + brelse(bh); + bh = NULL; mlog_exit(status); return status; @@ -991,8 +989,7 @@ bail_unlock_rw: if (size_change) ocfs2_rw_unlock(inode, 1); bail: - if (bh) - brelse(bh); + brelse(bh); mlog_exit(status); return status; diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index 9d92c85..05ad118 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -1174,10 +1174,9 @@ struct buffer_head *ocfs2_bread(struct inode *inode, return bh; fail: - if (bh) { - brelse(bh); - bh = NULL; - } + brelse(bh); + bh = NULL; + *err = -EIO; return NULL; } diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c index 7b142f0..9fcd36d 100644 --- a/fs/ocfs2/ioctl.c +++ b/fs/ocfs2/ioctl.c @@ -102,8 +102,7 @@ bail_unlock: bail: mutex_unlock(&inode->i_mutex); - if (bh) - brelse(bh); + brelse(bh); mlog_exit(status); return status; diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 373d943..562ba65 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -554,8 +554,7 @@ done: if (status < 0) { if (inode_lock) ocfs2_inode_unlock(inode, 1); - if (bh != NULL) - brelse(bh); + brelse(bh); if (inode) { OCFS2_I(inode)->ip_open_count--; iput(inode); @@ -869,8 +868,7 @@ static int ocfs2_force_read_journal(struct inode *inode) bail: for(i = 0; i < CONCURRENT_JOURNAL_FILL; i++) - if (bhs[i]) - brelse(bhs[i]); + brelse(bhs[i]); mlog_exit(status); return status; } @@ -1286,8 +1284,7 @@ done: if (inode) iput(inode); - if (bh) - brelse(bh); + brelse(bh); mlog_exit(status); return status; diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c index b1c634d..1c4f064 100644 --- a/fs/ocfs2/localalloc.c +++ b/fs/ocfs2/localalloc.c @@ -294,8 +294,7 @@ int ocfs2_load_local_alloc(struct ocfs2_super *osb) bail: if (status < 0) - if (alloc_bh) - brelse(alloc_bh); + brelse(alloc_bh); if (inode) iput(inode); @@ -411,8 +410,7 @@ out_commit: ocfs2_commit_trans(osb, handle); out_unlock: - if (main_bm_bh) - brelse(main_bm_bh); + brelse(main_bm_bh); ocfs2_inode_unlock(main_bm_inode, 1); @@ -488,8 +486,7 @@ bail: *alloc_copy = NULL; } - if (alloc_bh) - brelse(alloc_bh); + brelse(alloc_bh); if (inode) { mutex_unlock(&inode->i_mutex); @@ -557,8 +554,7 @@ out_unlock: out_mutex: mutex_unlock(&main_bm_inode->i_mutex); - if (main_bm_bh) - brelse(main_bm_bh); + brelse(main_bm_bh); iput(main_bm_inode); @@ -1281,8 +1277,7 @@ bail: if (handle) ocfs2_commit_trans(osb, handle); - if (main_bm_bh) - brelse(main_bm_bh); + brelse(main_bm_bh); if (main_bm_inode) iput(main_bm_inode); diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 76d1d13..7d0dd5c 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -328,14 +328,9 @@ leave: if (status == -ENOSPC) mlog(0, "Disk is full\n"); - if (new_fe_bh) - brelse(new_fe_bh); - - if (de_bh) - brelse(de_bh); - - if (parent_fe_bh) - brelse(parent_fe_bh); + brelse(new_fe_bh); + brelse(de_bh); + brelse(parent_fe_bh); if ((status < 0) && inode) iput(inode); @@ -648,12 +643,9 @@ out_unlock_inode: out: ocfs2_inode_unlock(dir, 1); - if (de_bh) - brelse(de_bh); - if (fe_bh) - brelse(fe_bh); - if (parent_fe_bh) - brelse(parent_fe_bh); + brelse(de_bh); + brelse(fe_bh); + brelse(parent_fe_bh); mlog_exit(err); @@ -852,17 +844,10 @@ leave: iput(orphan_dir); } - if (fe_bh) - brelse(fe_bh); - - if (dirent_bh) - brelse(dirent_bh); - - if (parent_node_bh) - brelse(parent_node_bh); - - if (orphan_entry_bh) - brelse(orphan_entry_bh); + brelse(fe_bh); + brelse(dirent_bh); + brelse(parent_node_bh); + brelse(orphan_entry_bh); mlog_exit(status); @@ -1373,24 +1358,15 @@ bail: if (new_inode) iput(new_inode); - if (newfe_bh) - brelse(newfe_bh); - if (old_inode_bh) - brelse(old_inode_bh); - if (old_dir_bh) - brelse(old_dir_bh); - if (new_dir_bh) - brelse(new_dir_bh); - if (new_de_bh) - brelse(new_de_bh); - if (old_de_bh) - brelse(old_de_bh); - if (old_inode_de_bh) - brelse(old_inode_de_bh); - if (orphan_entry_bh) - brelse(orphan_entry_bh); - if (insert_entry_bh) - brelse(insert_entry_bh); + brelse(newfe_bh); + brelse(old_inode_bh); + brelse(old_dir_bh); + brelse(new_dir_bh); + brelse(new_de_bh); + brelse(old_de_bh); + brelse(old_inode_de_bh); + brelse(orphan_entry_bh); + brelse(insert_entry_bh); mlog_exit(status); @@ -1493,8 +1469,7 @@ bail: if (bhs) { for(i = 0; i < blocks; i++) - if (bhs[i]) - brelse(bhs[i]); + brelse(bhs[i]); kfree(bhs); } @@ -1660,12 +1635,9 @@ bail: ocfs2_inode_unlock(dir, 1); - if (new_fe_bh) - brelse(new_fe_bh); - if (parent_fe_bh) - brelse(parent_fe_bh); - if (de_bh) - brelse(de_bh); + brelse(new_fe_bh); + brelse(parent_fe_bh); + brelse(de_bh); if (inode_ac) ocfs2_free_alloc_context(inode_ac); if (data_ac) @@ -1760,8 +1732,7 @@ leave: iput(orphan_dir_inode); } - if (orphan_dir_bh) - brelse(orphan_dir_bh); + brelse(orphan_dir_bh); mlog_exit(status); return status; @@ -1830,8 +1801,7 @@ static int ocfs2_orphan_add(struct ocfs2_super *osb, (unsigned long long)OCFS2_I(inode)->ip_blkno, osb->slot_num); leave: - if (orphan_dir_bh) - brelse(orphan_dir_bh); + brelse(orphan_dir_bh); mlog_exit(status); return status; @@ -1899,8 +1869,7 @@ int ocfs2_orphan_del(struct ocfs2_super *osb, } leave: - if (target_de_bh) - brelse(target_de_bh); + brelse(target_de_bh); mlog_exit(status); return status; diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c index d7a6f92..08d8844 100644 --- a/fs/ocfs2/suballoc.c +++ b/fs/ocfs2/suballoc.c @@ -130,10 +130,8 @@ void ocfs2_free_ac_resource(struct ocfs2_alloc_context *ac) iput(inode); ac->ac_inode = NULL; } - if (ac->ac_bh) { - brelse(ac->ac_bh); - ac->ac_bh = NULL; - } + brelse(ac->ac_bh); + ac->ac_bh = NULL; } void ocfs2_free_alloc_context(struct ocfs2_alloc_context *ac) @@ -401,8 +399,7 @@ bail: if (ac) ocfs2_free_alloc_context(ac); - if (bg_bh) - brelse(bg_bh); + brelse(bg_bh); mlog_exit(status); return status; @@ -494,8 +491,7 @@ static int ocfs2_reserve_suballoc_bits(struct ocfs2_super *osb, get_bh(bh); ac->ac_bh = bh; bail: - if (bh) - brelse(bh); + brelse(bh); mlog_exit(status); return status; @@ -1269,10 +1265,10 @@ static int ocfs2_search_chain(struct ocfs2_alloc_context *ac, &tmp_bits)) == -ENOSPC) { if (!bg->bg_next_group) break; - if (prev_group_bh) { - brelse(prev_group_bh); - prev_group_bh = NULL; - } + + brelse(prev_group_bh); + prev_group_bh = NULL; + next_group = le64_to_cpu(bg->bg_next_group); prev_group_bh = group_bh; group_bh = NULL; @@ -1367,10 +1363,8 @@ static int ocfs2_search_chain(struct ocfs2_alloc_context *ac, *bg_blkno = le64_to_cpu(bg->bg_blkno); *bits_left = le16_to_cpu(bg->bg_free_bits_count); bail: - if (group_bh) - brelse(group_bh); - if (prev_group_bh) - brelse(prev_group_bh); + brelse(group_bh); + brelse(prev_group_bh); mlog_exit(status); return status; @@ -1844,8 +1838,7 @@ int ocfs2_free_suballoc_bits(handle_t *handle, } bail: - if (group_bh) - brelse(group_bh); + brelse(group_bh); mlog_exit(status); return status; diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index d2027ce..304b63a 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -762,8 +762,7 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) return status; read_super_error: - if (bh != NULL) - brelse(bh); + brelse(bh); if (inode) iput(inode); diff --git a/fs/ocfs2/symlink.c b/fs/ocfs2/symlink.c index 8c5879c..c6c94b5 100644 --- a/fs/ocfs2/symlink.c +++ b/fs/ocfs2/symlink.c @@ -158,8 +158,7 @@ bail: kunmap(page); page_cache_release(page); } - if (bh) - brelse(bh); + brelse(bh); return ERR_PTR(status); } |