Displaying 5 results from an estimated 5 matches for "extent_map_end".
2009 Dec 15
0
[PATCH 1/4] btrfs: fix the bug that __tree_search() returns the wrong result in extent_map.c
...rfs/extent_map.c b/fs/btrfs/extent_map.c
index 46bea0f..16744f4 100644
--- a/fs/btrfs/extent_map.c
+++ b/fs/btrfs/extent_map.c
@@ -136,20 +136,15 @@ static struct rb_node *__tree_search(struct rb_root *root, u64 offset,
if (prev_ret) {
orig_prev = prev;
- while (prev && offset >= extent_map_end(prev_entry)) {
- prev = rb_next(prev);
- prev_entry = rb_entry(prev, struct extent_map, rb_node);
- }
+ if (prev && offset < prev_entry->start)
+ prev = rb_prev(prev);
*prev_ret = prev;
prev = orig_prev;
}
if (next_ret) {
- prev_entry = rb_entry(prev, struct exten...
2011 Nov 30
1
[PATCH] Canonicalise BTRFS: and Btrfs: to btrfs:
...\n",
(unsigned long long)features);
err = -EINVAL;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8ad26b1..399da74 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -5057,7 +5057,7 @@ not_found_em:
insert:
btrfs_release_path(path);
if (em->start > start || extent_map_end(em) <= start) {
- printk(KERN_ERR "Btrfs: bad extent! em: [%llu %llu] passed "
+ printk(KERN_ERR "btrfs: bad extent! em: [%llu %llu] passed "
"[%llu %llu]\n", (unsigned long long)em->start,
(unsigned long long)em->len,
(unsigned...
2009 Nov 02
0
[PATCH 7/8] Make fallocate(2) more ENOSPC friendly
...GFP_NOFS);
- btrfs_end_transaction(trans, BTRFS_I(inode)->root);
-
/*
* we can''t wait on the range with the transaction
* running or with the extent lock held
@@ -5713,9 +5765,12 @@ static long btrfs_fallocate(struct inode
BUG_ON(IS_ERR(em) || !em);
last_byte = min(extent_map_end(em), alloc_end);
last_byte = (last_byte + mask) & ~mask;
- if (em->block_start == EXTENT_MAP_HOLE) {
- ret = prealloc_file_range(trans, inode, cur_offset,
- last_byte, alloc_hint, mode);
+ if (em->block_start == EXTENT_MAP_HOLE ||
+ (cur_offset >= inode->i_size &...
2011 Aug 15
9
[patch v2 0/9] btrfs: More error handling patches
Hi all -
The following 9 patches add more error handling to the btrfs code:
- Add btrfs_panic
- Catch locking failures in {set,clear}_extent_bit
- Push up set_extent_bit errors to callers
- Push up lock_extent errors to callers
- Push up clear_extent_bit errors to callers
- Push up unlock_extent errors to callers
- Make pin_down_extent return void
- Push up btrfs_pin_extent errors to
2011 Oct 04
68
[patch 00/65] Error handling patchset v3
Hi all -
Here''s my current error handling patchset, against 3.1-rc8. Almost all of
this patchset is preparing for actual error handling. Before we start in
on that work, I''m trying to reduce the surface we need to worry about. It
turns out that there is a ton of code that returns an error code but never
actually reports an error.
The patchset has grown to 65 patches. 46 of them