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| author | Chris Mason <chris.mason@oracle.com> | 2008-04-14 09:48:18 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:01 -0400 |
| commit | b248a4152956cbae1b23f4c70ef5b51d6ea2ecfb (patch) | |
| tree | d42f7c6520b825e09e0c802d01e66a78297f6eb0 /fs/btrfs/disk-io.c | |
| parent | 98d20f67cf99ccda638dbcdf7b3a9ee0a428d932 (diff) | |
| download | lwn-b248a4152956cbae1b23f4c70ef5b51d6ea2ecfb.tar.gz lwn-b248a4152956cbae1b23f4c70ef5b51d6ea2ecfb.zip | |
Btrfs: A few updates for 2.6.18 and versions older than 2.6.25
This includes fixing a missing spinlock init call that caused oops on mount
for most kernels other than 2.6.25.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index aebe8c21ec80..9c94dddde704 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -850,7 +850,9 @@ void btrfs_unplug_io_fn(struct backing_dev_info *bdi, struct page *page) static int setup_bdi(struct btrfs_fs_info *info, struct backing_dev_info *bdi) { +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23) bdi_init(bdi); +#endif bdi->ra_pages = default_backing_dev_info.ra_pages * 4; bdi->state = 0; bdi->capabilities = default_backing_dev_info.capabilities; @@ -950,7 +952,7 @@ void btrfs_end_io_csum(struct work_struct *work) bio->bi_end_io = end_io_wq->end_io; kfree(end_io_wq); #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,23) - bio_endio(bio, bio->bi_size, err); + bio_endio(bio, bio->bi_size, error); #else bio_endio(bio, error); #endif @@ -1037,10 +1039,11 @@ struct btrfs_root *open_ctree(struct super_block *sb, fs_info->btree_inode->i_mapping, GFP_NOFS); fs_info->do_barriers = 1; - INIT_WORK(&fs_info->end_io_work, btrfs_end_io_csum); #if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,18) + INIT_WORK(&fs_info->end_io_work, btrfs_end_io_csum, fs_info); INIT_WORK(&fs_info->trans_work, btrfs_transaction_cleaner, fs_info); #else + INIT_WORK(&fs_info->end_io_work, btrfs_end_io_csum); INIT_DELAYED_WORK(&fs_info->trans_work, btrfs_transaction_cleaner); #endif BTRFS_I(fs_info->btree_inode)->root = tree_root; @@ -1173,7 +1176,9 @@ fail: close_all_devices(fs_info); kfree(extent_root); kfree(tree_root); +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23) bdi_destroy(&fs_info->bdi); +#endif kfree(fs_info); return ERR_PTR(err); } @@ -1407,7 +1412,10 @@ int close_ctree(struct btrfs_root *root) #endif close_all_devices(fs_info); btrfs_mapping_tree_free(&fs_info->mapping_tree); + +#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,23) bdi_destroy(&fs_info->bdi); +#endif kfree(fs_info->extent_root); kfree(fs_info->tree_root); |