diff options
Diffstat (limited to 'fs/btrfs/extent-io-tree.c')
| -rw-r--r-- | fs/btrfs/extent-io-tree.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/btrfs/extent-io-tree.c b/fs/btrfs/extent-io-tree.c index 4688f67fd8e6..b487a9e4aaa7 100644 --- a/fs/btrfs/extent-io-tree.c +++ b/fs/btrfs/extent-io-tree.c @@ -4,6 +4,7 @@ #include <trace/events/btrfs.h> #include "ctree.h" #include "extent-io-tree.h" +#include "btrfs_inode.h" static struct kmem_cache *extent_state_cache; @@ -43,6 +44,24 @@ static inline void btrfs_extent_state_leak_debug_check(void) kmem_cache_free(extent_state_cache, state); } } + +void __btrfs_debug_check_extent_io_range(const char *caller, + struct extent_io_tree *tree, u64 start, + u64 end) +{ + struct inode *inode = tree->private_data; + u64 isize; + + if (!inode || !is_data_inode(inode)) + return; + + isize = i_size_read(inode); + if (end >= PAGE_SIZE && (end % 2) == 0 && end != isize - 1) { + btrfs_debug_rl(BTRFS_I(inode)->root->fs_info, + "%s: ino %llu isize %llu odd range [%llu,%llu]", + caller, btrfs_ino(BTRFS_I(inode)), isize, start, end); + } +} #else #define btrfs_leak_debug_add_state(state) do {} while (0) #define btrfs_leak_debug_del_state(state) do {} while (0) |