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authorLinus Torvalds <torvalds@linux-foundation.org>2023-05-12 17:10:32 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2023-05-12 17:10:32 -0500
commit76c7f8873a7696dbd8f9cd844e30e5c84cbaba1a (patch)
treef209b3b7562aeb671884ad94e02723375f9306d8 /fs/btrfs/backref.c
parentfd88f147cb121c9c748ca0d4c5155a96e9d81e58 (diff)
parent1d6a4fc85717677e00fefffd847a50fc5928ce69 (diff)
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Merge tag 'for-6.4-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux
Pull more btrfs fixes from David Sterba: - fix incorrect number of bitmap entries for space cache if loading is interrupted by some error - fix backref walking, this breaks a mode of LOGICAL_INO_V2 ioctl that is used in deduplication tools - zoned mode fixes: - properly finish zone reserved for relocation - correctly calculate super block zone end on ZNS - properly initialize new extent buffer for redirty - make mount option clear_cache work with block-group-tree, to rebuild free-space-tree instead of temporarily disabling it that would lead to a forced read-only mount - fix alignment check for offset when printing extent item * tag 'for-6.4-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux: btrfs: make clear_cache mount option to rebuild FST without disabling it btrfs: zero the buffer before marking it dirty in btrfs_redirty_list_add btrfs: zoned: fix full zone super block reading on ZNS btrfs: zoned: zone finish data relocation BG with last IO btrfs: fix backref walking not returning all inode refs btrfs: fix space cache inconsistency after error loading it from disk btrfs: print-tree: parent bytenr must be aligned to sector size
Diffstat (limited to 'fs/btrfs/backref.c')
-rw-r--r--fs/btrfs/backref.c19
1 files changed, 10 insertions, 9 deletions
diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
index e54f0884802a..79336fa853db 100644
--- a/fs/btrfs/backref.c
+++ b/fs/btrfs/backref.c
@@ -45,7 +45,8 @@ static int check_extent_in_eb(struct btrfs_backref_walk_ctx *ctx,
int root_count;
bool cached;
- if (!btrfs_file_extent_compression(eb, fi) &&
+ if (!ctx->ignore_extent_item_pos &&
+ !btrfs_file_extent_compression(eb, fi) &&
!btrfs_file_extent_encryption(eb, fi) &&
!btrfs_file_extent_other_encoding(eb, fi)) {
u64 data_offset;
@@ -552,7 +553,7 @@ static int add_all_parents(struct btrfs_backref_walk_ctx *ctx,
count++;
else
goto next;
- if (!ctx->ignore_extent_item_pos) {
+ if (!ctx->skip_inode_ref_list) {
ret = check_extent_in_eb(ctx, &key, eb, fi, &eie);
if (ret == BTRFS_ITERATE_EXTENT_INODES_STOP ||
ret < 0)
@@ -564,7 +565,7 @@ static int add_all_parents(struct btrfs_backref_walk_ctx *ctx,
eie, (void **)&old, GFP_NOFS);
if (ret < 0)
break;
- if (!ret && !ctx->ignore_extent_item_pos) {
+ if (!ret && !ctx->skip_inode_ref_list) {
while (old->next)
old = old->next;
old->next = eie;
@@ -1606,7 +1607,7 @@ again:
goto out;
}
if (ref->count && ref->parent) {
- if (!ctx->ignore_extent_item_pos && !ref->inode_list &&
+ if (!ctx->skip_inode_ref_list && !ref->inode_list &&
ref->level == 0) {
struct btrfs_tree_parent_check check = { 0 };
struct extent_buffer *eb;
@@ -1647,7 +1648,7 @@ again:
(void **)&eie, GFP_NOFS);
if (ret < 0)
goto out;
- if (!ret && !ctx->ignore_extent_item_pos) {
+ if (!ret && !ctx->skip_inode_ref_list) {
/*
* We've recorded that parent, so we must extend
* its inode list here.
@@ -1743,7 +1744,7 @@ int btrfs_find_all_leafs(struct btrfs_backref_walk_ctx *ctx)
static int btrfs_find_all_roots_safe(struct btrfs_backref_walk_ctx *ctx)
{
const u64 orig_bytenr = ctx->bytenr;
- const bool orig_ignore_extent_item_pos = ctx->ignore_extent_item_pos;
+ const bool orig_skip_inode_ref_list = ctx->skip_inode_ref_list;
bool roots_ulist_allocated = false;
struct ulist_iterator uiter;
int ret = 0;
@@ -1764,7 +1765,7 @@ static int btrfs_find_all_roots_safe(struct btrfs_backref_walk_ctx *ctx)
roots_ulist_allocated = true;
}
- ctx->ignore_extent_item_pos = true;
+ ctx->skip_inode_ref_list = true;
ULIST_ITER_INIT(&uiter);
while (1) {
@@ -1789,7 +1790,7 @@ static int btrfs_find_all_roots_safe(struct btrfs_backref_walk_ctx *ctx)
ulist_free(ctx->refs);
ctx->refs = NULL;
ctx->bytenr = orig_bytenr;
- ctx->ignore_extent_item_pos = orig_ignore_extent_item_pos;
+ ctx->skip_inode_ref_list = orig_skip_inode_ref_list;
return ret;
}
@@ -1912,7 +1913,7 @@ int btrfs_is_data_extent_shared(struct btrfs_inode *inode, u64 bytenr,
goto out_trans;
}
- walk_ctx.ignore_extent_item_pos = true;
+ walk_ctx.skip_inode_ref_list = true;
walk_ctx.trans = trans;
walk_ctx.fs_info = fs_info;
walk_ctx.refs = &ctx->refs;