diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/ext4/mballoc.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 7c603a02633e..12b604abc2fe 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -2608,18 +2608,12 @@ int ext4_mb_release(struct super_block *sb) static inline int ext4_issue_discard(struct super_block *sb, ext4_group_t block_group, ext4_grpblk_t block, int count) { - int ret; ext4_fsblk_t discard_block; discard_block = block + ext4_group_first_block_no(sb, block_group); trace_ext4_discard_blocks(sb, (unsigned long long) discard_block, count); - ret = sb_issue_discard(sb, discard_block, count, GFP_NOFS, 0); - if (ret == -EOPNOTSUPP) { - ext4_warning(sb, "discard not supported, disabling"); - clear_opt(sb, DISCARD); - } - return ret; + return sb_issue_discard(sb, discard_block, count, GFP_NOFS, 0); } /* @@ -2631,7 +2625,7 @@ static void release_blocks_on_commit(journal_t *journal, transaction_t *txn) struct super_block *sb = journal->j_private; struct ext4_buddy e4b; struct ext4_group_info *db; - int err, count = 0, count2 = 0; + int err, ret, count = 0, count2 = 0; struct ext4_free_data *entry; struct list_head *l, *ltmp; @@ -2641,9 +2635,15 @@ static void release_blocks_on_commit(journal_t *journal, transaction_t *txn) mb_debug(1, "gonna free %u blocks in group %u (0x%p):", entry->count, entry->group, entry); - if (test_opt(sb, DISCARD)) - ext4_issue_discard(sb, entry->group, + if (test_opt(sb, DISCARD)) { + ret = ext4_issue_discard(sb, entry->group, entry->start_blk, entry->count); + if (unlikely(ret == -EOPNOTSUPP)) { + ext4_warning(sb, "discard not supported, " + "disabling"); + clear_opt(sb, DISCARD); + } + } err = ext4_mb_load_buddy(sb, entry->group, &e4b); /* we expect to find existing buddy because it's pinned */ @@ -4722,8 +4722,6 @@ static int ext4_trim_extent(struct super_block *sb, int start, int count, ext4_unlock_group(sb, group); ret = ext4_issue_discard(sb, group, start, count); - if (ret) - ext4_std_error(sb, ret); ext4_lock_group(sb, group); mb_free_blocks(NULL, e4b, start, ex.fe_len); |