summaryrefslogtreecommitdiff
path: root/fs/btrfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/ctree.h13
-rw-r--r--fs/btrfs/delayed-ref.c2
-rw-r--r--fs/btrfs/extent_io.c7
-rw-r--r--fs/btrfs/file.c25
-rw-r--r--fs/btrfs/inode.c10
-rw-r--r--fs/btrfs/ioctl.c5
-rw-r--r--fs/btrfs/ordered-data.c14
-rw-r--r--fs/btrfs/super.c3
-rw-r--r--fs/btrfs/zoned.c13
9 files changed, 36 insertions, 56 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index 317a3712270f..307dedf95c70 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -744,16 +744,11 @@ const char *btrfs_super_csum_driver(u16 csum_type);
size_t __attribute_const__ btrfs_get_num_csums(void);
/*
- * We use page status Private2 to indicate there is an ordered extent with
+ * We use folio flag owner_2 to indicate there is an ordered extent with
* unfinished IO.
- *
- * Rename the Private2 accessors to Ordered, to improve readability.
*/
-#define PageOrdered(page) PagePrivate2(page)
-#define SetPageOrdered(page) SetPagePrivate2(page)
-#define ClearPageOrdered(page) ClearPagePrivate2(page)
-#define folio_test_ordered(folio) folio_test_private_2(folio)
-#define folio_set_ordered(folio) folio_set_private_2(folio)
-#define folio_clear_ordered(folio) folio_clear_private_2(folio)
+#define folio_test_ordered(folio) folio_test_owner_2(folio)
+#define folio_set_ordered(folio) folio_set_owner_2(folio)
+#define folio_clear_ordered(folio) folio_clear_owner_2(folio)
#endif
diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c
index 4d2ad5b66928..0d878dbbabba 100644
--- a/fs/btrfs/delayed-ref.c
+++ b/fs/btrfs/delayed-ref.c
@@ -299,7 +299,7 @@ static int comp_refs(struct btrfs_delayed_ref_node *ref1,
if (ref1->ref_root < ref2->ref_root)
return -1;
if (ref1->ref_root > ref2->ref_root)
- return -1;
+ return 1;
if (ref1->type == BTRFS_EXTENT_DATA_REF_KEY)
ret = comp_data_refs(ref1, ref2);
}
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index e629d2ee152a..b923d0cec61c 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -786,7 +786,7 @@ static void submit_extent_folio(struct btrfs_bio_ctrl *bio_ctrl,
}
if (bio_ctrl->wbc)
- wbc_account_cgroup_owner(bio_ctrl->wbc, &folio->page,
+ wbc_account_cgroup_owner(bio_ctrl->wbc, folio,
len);
size -= len;
@@ -1752,7 +1752,7 @@ static noinline_for_stack void write_one_eb(struct extent_buffer *eb,
ret = bio_add_folio(&bbio->bio, folio, eb->len,
eb->start - folio_pos(folio));
ASSERT(ret);
- wbc_account_cgroup_owner(wbc, folio_page(folio, 0), eb->len);
+ wbc_account_cgroup_owner(wbc, folio, eb->len);
folio_unlock(folio);
} else {
int num_folios = num_extent_folios(eb);
@@ -1766,8 +1766,7 @@ static noinline_for_stack void write_one_eb(struct extent_buffer *eb,
folio_start_writeback(folio);
ret = bio_add_folio(&bbio->bio, folio, eb->folio_size, 0);
ASSERT(ret);
- wbc_account_cgroup_owner(wbc, folio_page(folio, 0),
- eb->folio_size);
+ wbc_account_cgroup_owner(wbc, folio, eb->folio_size);
wbc->nr_to_write -= folio_nr_pages(folio);
folio_unlock(folio);
}
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 8734f5fc681f..14e27473c5bc 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1068,26 +1068,6 @@ void btrfs_check_nocow_unlock(struct btrfs_inode *inode)
btrfs_drew_write_unlock(&inode->root->snapshot_lock);
}
-static void update_time_for_write(struct inode *inode)
-{
- struct timespec64 now, ts;
-
- if (IS_NOCMTIME(inode))
- return;
-
- now = current_time(inode);
- ts = inode_get_mtime(inode);
- if (!timespec64_equal(&ts, &now))
- inode_set_mtime_to_ts(inode, now);
-
- ts = inode_get_ctime(inode);
- if (!timespec64_equal(&ts, &now))
- inode_set_ctime_to_ts(inode, now);
-
- if (IS_I_VERSION(inode))
- inode_inc_iversion(inode);
-}
-
int btrfs_write_check(struct kiocb *iocb, size_t count)
{
struct file *file = iocb->ki_filp;
@@ -1118,7 +1098,10 @@ int btrfs_write_check(struct kiocb *iocb, size_t count)
* need to start yet another transaction to update the inode as we will
* update the inode when we finish writing whatever data we write.
*/
- update_time_for_write(inode);
+ if (!IS_NOCMTIME(inode)) {
+ inode_set_mtime_to_ts(inode, inode_set_ctime_current(inode));
+ inode_inc_iversion(inode);
+ }
start_pos = round_down(pos, fs_info->sectorsize);
oldsize = i_size_read(inode);
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 94c8809e8170..488edca8333a 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -1481,7 +1481,7 @@ static noinline int cow_file_range(struct btrfs_inode *inode,
* (which the caller expects to stay locked), don't clear any
* dirty bits and don't set any writeback bits
*
- * Do set the Ordered (Private2) bit so we know this page was
+ * Do set the Ordered flag so we know this page was
* properly setup for writepage.
*/
page_ops = (keep_locked ? 0 : PAGE_UNLOCK);
@@ -1698,7 +1698,7 @@ static bool run_delalloc_compressed(struct btrfs_inode *inode,
* need full accuracy. Just account the whole thing
* against the first page.
*/
- wbc_account_cgroup_owner(wbc, &locked_folio->page,
+ wbc_account_cgroup_owner(wbc, locked_folio,
cur_end - start);
async_chunk[i].locked_folio = locked_folio;
locked_folio = NULL;
@@ -7284,7 +7284,7 @@ static void btrfs_invalidate_folio(struct folio *folio, size_t offset,
*
* But already submitted bio can still be finished on this folio.
* Furthermore, endio function won't skip folio which has Ordered
- * (Private2) already cleared, so it's possible for endio and
+ * already cleared, so it's possible for endio and
* invalidate_folio to do the same ordered extent accounting twice
* on one folio.
*
@@ -7350,7 +7350,7 @@ static void btrfs_invalidate_folio(struct folio *folio, size_t offset,
range_len = range_end + 1 - cur;
if (!btrfs_folio_test_ordered(fs_info, folio, cur, range_len)) {
/*
- * If Ordered (Private2) is cleared, it means endio has
+ * If Ordered is cleared, it means endio has
* already been executed for the range.
* We can't delete the extent states as
* btrfs_finish_ordered_io() may still use some of them.
@@ -7423,7 +7423,7 @@ next:
}
/*
* We have iterated through all ordered extents of the page, the page
- * should not have Ordered (Private2) anymore, or the above iteration
+ * should not have Ordered anymore, or the above iteration
* did something wrong.
*/
ASSERT(!folio_test_ordered(folio));
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index f8680e7cc974..3af8bb0c8d75 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -1306,9 +1306,9 @@ static noinline int __btrfs_ioctl_snap_create(struct file *file,
ret = btrfs_mksubvol(&file->f_path, idmap, name,
namelen, NULL, readonly, inherit);
} else {
- struct fd src = fdget(fd);
+ CLASS(fd, src)(fd);
struct inode *src_inode;
- if (!fd_file(src)) {
+ if (fd_empty(src)) {
ret = -EINVAL;
goto out_drop_write;
}
@@ -1339,7 +1339,6 @@ static noinline int __btrfs_ioctl_snap_create(struct file *file,
BTRFS_I(src_inode)->root,
readonly, inherit);
}
- fdput(src);
}
out_drop_write:
mnt_drop_write_file(file);
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index 2104d60c2161..30eceaf829a7 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -111,8 +111,8 @@ static struct rb_node *__tree_search(struct rb_root *root, u64 file_offset,
return NULL;
}
-static int range_overlaps(struct btrfs_ordered_extent *entry, u64 file_offset,
- u64 len)
+static int btrfs_range_overlaps(struct btrfs_ordered_extent *entry, u64 file_offset,
+ u64 len)
{
if (file_offset + len <= entry->file_offset ||
entry->file_offset + entry->num_bytes <= file_offset)
@@ -346,10 +346,10 @@ static bool can_finish_ordered_extent(struct btrfs_ordered_extent *ordered,
ASSERT(file_offset + len <= folio_pos(folio) + folio_size(folio));
/*
- * Ordered (Private2) bit indicates whether we still have
+ * Ordered flag indicates whether we still have
* pending io unfinished for the ordered extent.
*
- * If there's no such bit, we need to skip to next range.
+ * If it's not set, we need to skip to next range.
*/
if (!btrfs_folio_test_ordered(fs_info, folio, file_offset, len))
return false;
@@ -985,7 +985,7 @@ struct btrfs_ordered_extent *btrfs_lookup_ordered_range(
while (1) {
entry = rb_entry(node, struct btrfs_ordered_extent, rb_node);
- if (range_overlaps(entry, file_offset, len))
+ if (btrfs_range_overlaps(entry, file_offset, len))
break;
if (entry->file_offset >= file_offset + len) {
@@ -1114,12 +1114,12 @@ struct btrfs_ordered_extent *btrfs_lookup_first_ordered_range(
}
if (prev) {
entry = rb_entry(prev, struct btrfs_ordered_extent, rb_node);
- if (range_overlaps(entry, file_offset, len))
+ if (btrfs_range_overlaps(entry, file_offset, len))
goto out;
}
if (next) {
entry = rb_entry(next, struct btrfs_ordered_extent, rb_node);
- if (range_overlaps(entry, file_offset, len))
+ if (btrfs_range_overlaps(entry, file_offset, len))
goto out;
}
/* No ordered extent in the range */
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 387e4cf8b53d..7dfe5005129a 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -2177,7 +2177,8 @@ static struct file_system_type btrfs_fs_type = {
.init_fs_context = btrfs_init_fs_context,
.parameters = btrfs_fs_parameters,
.kill_sb = btrfs_kill_super,
- .fs_flags = FS_REQUIRES_DEV | FS_BINARY_MOUNTDATA | FS_ALLOW_IDMAP,
+ .fs_flags = FS_REQUIRES_DEV | FS_BINARY_MOUNTDATA |
+ FS_ALLOW_IDMAP | FS_MGTIME,
};
MODULE_ALIAS_FS("btrfs");
diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index cb32966380f5..11ed523e528e 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -707,11 +707,14 @@ int btrfs_check_zoned_mode(struct btrfs_fs_info *fs_info)
* zoned mode. In this case, we don't have a valid max zone
* append size.
*/
- if (bdev_is_zoned(device->bdev)) {
- blk_stack_limits(lim,
- &bdev_get_queue(device->bdev)->limits,
- 0);
- }
+ if (bdev_is_zoned(device->bdev))
+ blk_stack_limits(lim, bdev_limits(device->bdev), 0);
+ }
+
+ ret = blk_validate_limits(lim);
+ if (ret) {
+ btrfs_err(fs_info, "zoned: failed to validate queue limits");
+ return ret;
}
/*
generated by cgit v1.2.3 (git 2.0.4) at 2025-12-25 13:14:05 +0000