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authorQu Wenruo <wqu@suse.com>2024-02-17 16:59:48 +1030
committerDavid Sterba <dsterba@suse.com>2024-03-05 17:13:23 +0100
commit621b9ff18c009ed6512df93b63fcf7dbac4cb4e0 (patch)
tree71c9444f71d567476ea6872a8e50293f1d2f7ac8 /fs/btrfs
parent970ea374884dd948eb1b0f4ae2fd32e60b3977d5 (diff)
btrfs: unexport btrfs_subpage_start_writer() and btrfs_subpage_end_and_test_writer()
Both functions were introduced in commit 1e1de38792e0 ("btrfs: make process_one_page() to handle subpage locking"), but they have never been utilized out of subpage code. So just unexport them. Signed-off-by: Qu Wenruo <wqu@suse.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/subpage.c8
-rw-r--r--fs/btrfs/subpage.h4
2 files changed, 4 insertions, 8 deletions
diff --git a/fs/btrfs/subpage.c b/fs/btrfs/subpage.c
index 0e49dab8dad2..24f8be565a61 100644
--- a/fs/btrfs/subpage.c
+++ b/fs/btrfs/subpage.c
@@ -290,8 +290,8 @@ static void btrfs_subpage_clamp_range(struct folio *folio, u64 *start, u32 *len)
orig_start + orig_len) - *start;
}
-void btrfs_subpage_start_writer(const struct btrfs_fs_info *fs_info,
- struct folio *folio, u64 start, u32 len)
+static void btrfs_subpage_start_writer(const struct btrfs_fs_info *fs_info,
+ struct folio *folio, u64 start, u32 len)
{
struct btrfs_subpage *subpage = folio_get_private(folio);
const int nbits = (len >> fs_info->sectorsize_bits);
@@ -304,8 +304,8 @@ void btrfs_subpage_start_writer(const struct btrfs_fs_info *fs_info,
ASSERT(ret == nbits);
}
-bool btrfs_subpage_end_and_test_writer(const struct btrfs_fs_info *fs_info,
- struct folio *folio, u64 start, u32 len)
+static bool btrfs_subpage_end_and_test_writer(const struct btrfs_fs_info *fs_info,
+ struct folio *folio, u64 start, u32 len)
{
struct btrfs_subpage *subpage = folio_get_private(folio);
const int nbits = (len >> fs_info->sectorsize_bits);
diff --git a/fs/btrfs/subpage.h b/fs/btrfs/subpage.h
index 55fc42db707e..97ba2c100b0b 100644
--- a/fs/btrfs/subpage.h
+++ b/fs/btrfs/subpage.h
@@ -98,10 +98,6 @@ void btrfs_subpage_start_reader(const struct btrfs_fs_info *fs_info,
void btrfs_subpage_end_reader(const struct btrfs_fs_info *fs_info,
struct folio *folio, u64 start, u32 len);
-void btrfs_subpage_start_writer(const struct btrfs_fs_info *fs_info,
- struct folio *folio, u64 start, u32 len);
-bool btrfs_subpage_end_and_test_writer(const struct btrfs_fs_info *fs_info,
- struct folio *folio, u64 start, u32 len);
int btrfs_folio_start_writer_lock(const struct btrfs_fs_info *fs_info,
struct folio *folio, u64 start, u32 len);
void btrfs_folio_end_writer_lock(const struct btrfs_fs_info *fs_info,