diff options
| author | Yan <yanzheng@21cn.com> | 2008-02-15 10:40:50 -0500 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 11:04:00 -0400 |
| commit | 39b5637f6f195852259004bb27b58e2dcf9fb378 (patch) | |
| tree | 64a86c71b34fb16520a1d165b5007d814b1c1c4f /fs | |
| parent | 9069218d448ea547dbad5f1cbd537e88d6519d66 (diff) | |
Btrfs: Fix "no csum found for inode" issue.
A few codes were not properly updated for changes of extent map. This
may be the causes of "no csum found for inode" issue.
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/extent_io.c | 5 | ||||
| -rw-r--r-- | fs/btrfs/file.c | 5 |
2 files changed, 7 insertions, 3 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index fcae999ab71..9262ab37a7c 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2417,12 +2417,13 @@ int try_release_extent_mapping(struct extent_map_tree *map, u64 end = start + PAGE_CACHE_SIZE - 1; u64 orig_start = start; int ret = 1; - if ((mask & __GFP_WAIT) && page->mapping->host->i_size > 16 * 1024 * 1024) { + u64 len; while (start <= end) { + len = end - start + 1; spin_lock(&map->lock); - em = lookup_extent_mapping(map, start, end); + em = lookup_extent_mapping(map, start, len); if (!em || IS_ERR(em)) { spin_unlock(&map->lock); break; diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index f8939608254..b0352b5958a 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -357,10 +357,13 @@ int btrfs_drop_extent_cache(struct inode *inode, u64 start, u64 end) { struct extent_map *em; struct extent_map_tree *em_tree = &BTRFS_I(inode)->extent_tree; + u64 len = end - start + 1; + if (end == (u64)-1) + len = (u64)-1; while(1) { spin_lock(&em_tree->lock); - em = lookup_extent_mapping(em_tree, start, end); + em = lookup_extent_mapping(em_tree, start, len); if (!em) { spin_unlock(&em_tree->lock); break; |