diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 2fb177f1de317ffa1b86fa594cdf19876cdd1138..1401268985774820b5aae8e54980c56961b3fe2a 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3607,6 +3607,9 @@ do { \ (errno), fmt, ##args); \ } while (0) +#define BTRFS_FS_ERROR(fs_info) (unlikely(test_bit(BTRFS_FS_STATE_ERROR, \ + &(fs_info)->fs_state))) + __printf(5, 6) __cold void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function, diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 37637539c5ab115ad504e58124103ed9931dffae..1ae30b29f2b5d0241e5e3539d73ccc8ffe751f2c 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -1954,8 +1954,7 @@ static int transaction_kthread(void *arg) wake_up_process(fs_info->cleaner_kthread); mutex_unlock(&fs_info->transaction_kthread_mutex); - if (unlikely(test_bit(BTRFS_FS_STATE_ERROR, - &fs_info->fs_state))) + if (BTRFS_FS_ERROR(fs_info)) btrfs_cleanup_transaction(fs_info); if (!kthread_should_stop() && (!btrfs_transaction_blocked(fs_info) || @@ -4232,7 +4231,7 @@ void btrfs_drop_and_free_fs_root(struct btrfs_fs_info *fs_info, drop_ref = true; spin_unlock(&fs_info->fs_roots_radix_lock); - if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) { + if (BTRFS_FS_ERROR(fs_info)) { ASSERT(root->log_root == NULL); if (root->reloc_root) { btrfs_put_root(root->reloc_root); @@ -4383,8 +4382,7 @@ void __cold close_ctree(struct btrfs_fs_info *fs_info) btrfs_err(fs_info, "commit super ret %d", ret); } - if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state) || - test_bit(BTRFS_FS_STATE_TRANS_ABORTED, &fs_info->fs_state)) + if (BTRFS_FS_ERROR(fs_info)) btrfs_error_commit_super(fs_info); kthread_stop(fs_info->transaction_kthread); diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index d022654af42022981e2e59707f84adf8f430bec8..b10dc75eef1c320813eaa328d45bedd10e4370fc 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -4908,7 +4908,7 @@ int btree_write_cache_pages(struct address_space *mapping, * extent io tree. Thus we don't want to submit such wild eb * if the fs already has error. */ - if (!test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) { + if (!BTRFS_FS_ERROR(fs_info)) { ret = flush_write_bio(&epd); } else { ret = -EROFS; diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 38e878946761403da192c75422cef7b279ee3a5e..9785ea32d39cf6f0b9639b4ae1b9375eb85b17e9 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2018,7 +2018,7 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb, * have opened a file as writable, we have to stop this write operation * to ensure consistency. */ - if (test_bit(BTRFS_FS_STATE_ERROR, &inode->root->fs_info->fs_state)) + if (BTRFS_FS_ERROR(inode->root->fs_info)) return -EROFS; if (!(iocb->ki_flags & IOCB_DIRECT) && diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 1e083ecd6951aa24af03e8be0f9e32bd4ba80033..6d171fa0ac68bbab8452790700bb1dcd261a6bd5 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4380,7 +4380,7 @@ static void btrfs_prune_dentries(struct btrfs_root *root) struct inode *inode; u64 objectid = 0; - if (!test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) + if (!BTRFS_FS_ERROR(fs_info)) WARN_ON(btrfs_root_refs(&root->root_item) != 0); spin_lock(&root->inode_lock); @@ -9998,7 +9998,7 @@ int btrfs_start_delalloc_snapshot(struct btrfs_root *root, bool in_reclaim_conte }; struct btrfs_fs_info *fs_info = root->fs_info; - if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) + if (BTRFS_FS_ERROR(fs_info)) return -EROFS; return start_delalloc_inodes(root, &wbc, true, in_reclaim_context); @@ -10017,7 +10017,7 @@ int btrfs_start_delalloc_roots(struct btrfs_fs_info *fs_info, long nr, struct list_head splice; int ret; - if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) + if (BTRFS_FS_ERROR(fs_info)) return -EROFS; INIT_LIST_HEAD(&splice); diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index bd3cd7427391d1516ae9534de6b559f411797292..b1c26a90243bdf3e8a571d98bc2f990f7be7b712 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -3955,7 +3955,7 @@ static noinline_for_stack int scrub_supers(struct scrub_ctx *sctx, int ret; struct btrfs_fs_info *fs_info = sctx->fs_info; - if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) + if (BTRFS_FS_ERROR(fs_info)) return -EROFS; /* Seed devices of a new filesystem has their own generation. */ diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 7f91d62c2225a75b143a95c256bbdcd9bf0a2ed7..a1c54a2c787c53ffd41a2eeb8e990f5a304ea80b 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -2006,7 +2006,7 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data) if (ret) goto restore; } else { - if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) { + if (BTRFS_FS_ERROR(fs_info)) { btrfs_err(fs_info, "Remounting read-write after error is not allowed"); ret = -EINVAL; diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 14b9fdc8aaa9a935a396b56c5d7fcd0ec86e66f7..1c3a1189c0bdf75971fafcbe9dfd60a039192c66 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -283,7 +283,7 @@ static noinline int join_transaction(struct btrfs_fs_info *fs_info, spin_lock(&fs_info->trans_lock); loop: /* The file system has been taken offline. No new transactions. */ - if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) { + if (BTRFS_FS_ERROR(fs_info)) { spin_unlock(&fs_info->trans_lock); return -EROFS; } @@ -331,7 +331,7 @@ static noinline int join_transaction(struct btrfs_fs_info *fs_info, */ kfree(cur_trans); goto loop; - } else if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) { + } else if (BTRFS_FS_ERROR(fs_info)) { spin_unlock(&fs_info->trans_lock); kfree(cur_trans); return -EROFS; @@ -579,7 +579,7 @@ start_transaction(struct btrfs_root *root, unsigned int num_items, bool do_chunk_alloc = false; int ret; - if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) + if (BTRFS_FS_ERROR(fs_info)) return ERR_PTR(-EROFS); if (current->journal_info) { @@ -991,8 +991,7 @@ static int __btrfs_end_transaction(struct btrfs_trans_handle *trans, if (throttle) btrfs_run_delayed_iputs(info); - if (TRANS_ABORTED(trans) || - test_bit(BTRFS_FS_STATE_ERROR, &info->fs_state)) { + if (TRANS_ABORTED(trans) || BTRFS_FS_ERROR(info)) { wake_up_process(info->transaction_kthread); if (TRANS_ABORTED(trans)) err = trans->aborted; @@ -2155,7 +2154,7 @@ int btrfs_commit_transaction(struct btrfs_trans_handle *trans) * abort to prevent writing a new superblock that reflects a * corrupt state (pointing to trees with unwritten nodes/leafs). */ - if (test_bit(BTRFS_FS_STATE_TRANS_ABORTED, &fs_info->fs_state)) { + if (BTRFS_FS_ERROR(fs_info)) { ret = -EROFS; goto cleanup_transaction; } diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c index eb8b61decc717a77b8673b0b2e7c73d87f67c433..71b3ddb0333dfcc6b80e33fbb3567b0c94d300fb 100644 --- a/fs/btrfs/tree-log.c +++ b/fs/btrfs/tree-log.c @@ -3353,7 +3353,7 @@ int btrfs_sync_log(struct btrfs_trans_handle *trans, * writing the super here would result in transid mismatches. If there * is an error here just bail. */ - if (test_bit(BTRFS_FS_STATE_ERROR, &fs_info->fs_state)) { + if (BTRFS_FS_ERROR(fs_info)) { ret = -EIO; btrfs_set_log_full_commit(trans); btrfs_abort_transaction(trans, ret);