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-rw-r--r--fs/btrfs/check-integrity.c4
-rw-r--r--fs/btrfs/compression.c6
-rw-r--r--fs/btrfs/compression.h2
-rw-r--r--fs/btrfs/disk-io.c22
-rw-r--r--fs/btrfs/extent_io.c18
-rw-r--r--fs/btrfs/file.c19
-rw-r--r--fs/btrfs/inode.c33
-rw-r--r--fs/btrfs/raid56.c4
8 files changed, 41 insertions, 67 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 5d20137b7b67..98c6e5feab19 100644
--- a/fs/btrfs/check-integrity.c
+++ b/fs/btrfs/check-integrity.c
@@ -152,7 +152,7 @@ struct btrfsic_block {
struct btrfsic_block *next_in_same_bio;
void *orig_bio_private;
bio_end_io_t *orig_bio_end_io;
- int submit_bio_bh_rw;
+ blk_opf_t submit_bio_bh_rw;
u64 flush_gen; /* only valid if !never_written */
};
@@ -1681,7 +1681,7 @@ static void btrfsic_process_written_block(struct btrfsic_dev_state *dev_state,
u64 dev_bytenr, char **mapped_datav,
unsigned int num_pages,
struct bio *bio, int *bio_is_patched,
- int submit_bio_bh_rw)
+ blk_opf_t submit_bio_bh_rw)
{
int is_metadata;
struct btrfsic_block *block;
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index f3df9b9b4381..e84d22c5c6a8 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -335,7 +335,7 @@ static void end_compressed_bio_write(struct bio *bio)
static struct bio *alloc_compressed_bio(struct compressed_bio *cb, u64 disk_bytenr,
- unsigned int opf, bio_end_io_t endio_func,
+ blk_opf_t opf, bio_end_io_t endio_func,
u64 *next_stripe_start)
{
struct btrfs_fs_info *fs_info = btrfs_sb(cb->inode->i_sb);
@@ -385,7 +385,7 @@ blk_status_t btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start,
unsigned int compressed_len,
struct page **compressed_pages,
unsigned int nr_pages,
- unsigned int write_flags,
+ blk_opf_t write_flags,
struct cgroup_subsys_state *blkcg_css,
bool writeback)
{
@@ -397,7 +397,7 @@ blk_status_t btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start,
blk_status_t ret = BLK_STS_OK;
int skip_sum = inode->flags & BTRFS_INODE_NODATASUM;
const bool use_append = btrfs_use_zone_append(inode, disk_start);
- const unsigned int bio_op = use_append ? REQ_OP_ZONE_APPEND : REQ_OP_WRITE;
+ const enum req_op bio_op = use_append ? REQ_OP_ZONE_APPEND : REQ_OP_WRITE;
ASSERT(IS_ALIGNED(start, fs_info->sectorsize) &&
IS_ALIGNED(len, fs_info->sectorsize));
diff --git a/fs/btrfs/compression.h b/fs/btrfs/compression.h
index e9ef24034cad..1aa02903de69 100644
--- a/fs/btrfs/compression.h
+++ b/fs/btrfs/compression.h
@@ -95,7 +95,7 @@ blk_status_t btrfs_submit_compressed_write(struct btrfs_inode *inode, u64 start,
unsigned int compressed_len,
struct page **compressed_pages,
unsigned int nr_pages,
- unsigned int write_flags,
+ blk_opf_t write_flags,
struct cgroup_subsys_state *blkcg_css,
bool writeback);
void btrfs_submit_compressed_read(struct inode *inode, struct bio *bio,
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 3fac429cf8a4..4c3166f3c725 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -867,28 +867,28 @@ void btrfs_submit_metadata_bio(struct inode *inode, struct bio *bio, int mirror_
}
#ifdef CONFIG_MIGRATION
-static int btree_migratepage(struct address_space *mapping,
- struct page *newpage, struct page *page,
- enum migrate_mode mode)
+static int btree_migrate_folio(struct address_space *mapping,
+ struct folio *dst, struct folio *src, enum migrate_mode mode)
{
/*
* we can't safely write a btree page from here,
* we haven't done the locking hook
*/
- if (PageDirty(page))
+ if (folio_test_dirty(src))
return -EAGAIN;
/*
* Buffers may be managed in a filesystem specific way.
* We must have no buffers or drop them.
*/
- if (page_has_private(page) &&
- !try_to_release_page(page, GFP_KERNEL))
+ if (folio_get_private(src) &&
+ !filemap_release_folio(src, GFP_KERNEL))
return -EAGAIN;
- return migrate_page(mapping, newpage, page, mode);
+ return migrate_folio(mapping, dst, src, mode);
}
+#else
+#define btree_migrate_folio NULL
#endif
-
static int btree_writepages(struct address_space *mapping,
struct writeback_control *wbc)
{
@@ -988,10 +988,8 @@ static const struct address_space_operations btree_aops = {
.writepages = btree_writepages,
.release_folio = btree_release_folio,
.invalidate_folio = btree_invalidate_folio,
-#ifdef CONFIG_MIGRATION
- .migratepage = btree_migratepage,
-#endif
- .dirty_folio = btree_dirty_folio,
+ .migrate_folio = btree_migrate_folio,
+ .dirty_folio = btree_dirty_folio,
};
struct extent_buffer *btrfs_find_create_tree_block(
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index b290bd1b38b0..bfae67c593c5 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -3325,7 +3325,7 @@ static int calc_bio_boundaries(struct btrfs_bio_ctrl *bio_ctrl,
static int alloc_new_bio(struct btrfs_inode *inode,
struct btrfs_bio_ctrl *bio_ctrl,
struct writeback_control *wbc,
- unsigned int opf,
+ blk_opf_t opf,
bio_end_io_t end_io_func,
u64 disk_bytenr, u32 offset, u64 file_offset,
enum btrfs_compression_type compress_type)
@@ -3404,7 +3404,7 @@ error:
* @prev_bio_flags: flags of previous bio to see if we can merge the current one
* @compress_type: compress type for current bio
*/
-static int submit_extent_page(unsigned int opf,
+static int submit_extent_page(blk_opf_t opf,
struct writeback_control *wbc,
struct btrfs_bio_ctrl *bio_ctrl,
struct page *page, u64 disk_bytenr,
@@ -3578,7 +3578,7 @@ __get_extent_map(struct inode *inode, struct page *page, size_t pg_offset,
*/
static int btrfs_do_readpage(struct page *page, struct extent_map **em_cached,
struct btrfs_bio_ctrl *bio_ctrl,
- unsigned int read_flags, u64 *prev_em_start)
+ blk_opf_t read_flags, u64 *prev_em_start)
{
struct inode *inode = page->mapping->host;
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
@@ -3940,8 +3940,8 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode,
int saved_ret = 0;
int ret = 0;
int nr = 0;
- u32 opf = REQ_OP_WRITE;
- const unsigned int write_flags = wbc_to_write_flags(wbc);
+ enum req_op op = REQ_OP_WRITE;
+ const blk_opf_t write_flags = wbc_to_write_flags(wbc);
bool has_error = false;
bool compressed;
@@ -4015,7 +4015,7 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode,
iosize = min(min(em_end, end + 1), dirty_range_end) - cur;
if (btrfs_use_zone_append(inode, em->block_start))
- opf = REQ_OP_ZONE_APPEND;
+ op = REQ_OP_ZONE_APPEND;
free_extent_map(em);
em = NULL;
@@ -4051,7 +4051,7 @@ static noinline_for_stack int __extent_writepage_io(struct btrfs_inode *inode,
*/
btrfs_page_clear_dirty(fs_info, page, cur, iosize);
- ret = submit_extent_page(opf | write_flags, wbc,
+ ret = submit_extent_page(op | write_flags, wbc,
&epd->bio_ctrl, page,
disk_bytenr, iosize,
cur - page_offset(page),
@@ -4530,7 +4530,7 @@ static int write_one_subpage_eb(struct extent_buffer *eb,
{
struct btrfs_fs_info *fs_info = eb->fs_info;
struct page *page = eb->pages[0];
- unsigned int write_flags = wbc_to_write_flags(wbc);
+ blk_opf_t write_flags = wbc_to_write_flags(wbc);
bool no_dirty_ebs = false;
int ret;
@@ -4575,7 +4575,7 @@ static noinline_for_stack int write_one_eb(struct extent_buffer *eb,
{
u64 disk_bytenr = eb->start;
int i, num_pages;
- unsigned int write_flags = wbc_to_write_flags(wbc);
+ blk_opf_t write_flags = wbc_to_write_flags(wbc);
int ret = 0;
prepare_eb_write(eb);
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 687fb372093f..66c822182ecc 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1848,7 +1848,6 @@ static ssize_t check_direct_IO(struct btrfs_fs_info *fs_info,
static ssize_t btrfs_direct_write(struct kiocb *iocb, struct iov_iter *from)
{
- const bool is_sync_write = (iocb->ki_flags & IOCB_DSYNC);
struct file *file = iocb->ki_filp;
struct inode *inode = file_inode(file);
struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
@@ -1902,15 +1901,6 @@ relock:
}
/*
- * We remove IOCB_DSYNC so that we don't deadlock when iomap_dio_rw()
- * calls generic_write_sync() (through iomap_dio_complete()), because
- * that results in calling fsync (btrfs_sync_file()) which will try to
- * lock the inode in exclusive/write mode.
- */
- if (is_sync_write)
- iocb->ki_flags &= ~IOCB_DSYNC;
-
- /*
* The iov_iter can be mapped to the same file range we are writing to.
* If that's the case, then we will deadlock in the iomap code, because
* it first calls our callback btrfs_dio_iomap_begin(), which will create
@@ -1965,13 +1955,6 @@ again:
btrfs_inode_unlock(inode, ilock_flags);
/*
- * Add back IOCB_DSYNC. Our caller, btrfs_file_write_iter(), will do
- * the fsync (call generic_write_sync()).
- */
- if (is_sync_write)
- iocb->ki_flags |= IOCB_DSYNC;
-
- /*
* If 'err' is -ENOTBLK or we have not written all data, then it means
* we must fallback to buffered IO.
*/
@@ -2052,7 +2035,7 @@ ssize_t btrfs_do_write_iter(struct kiocb *iocb, struct iov_iter *from,
struct file *file = iocb->ki_filp;
struct btrfs_inode *inode = BTRFS_I(file_inode(file));
ssize_t num_written, num_sync;
- const bool sync = iocb->ki_flags & IOCB_DSYNC;
+ const bool sync = iocb_is_dsync(iocb);
/*
* If the fs flips readonly due to some impossible error, although we
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index ecc5fa3343fc..f0c97d25b4a0 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -487,7 +487,7 @@ struct async_chunk {
struct page *locked_page;
u64 start;
u64 end;
- unsigned int write_flags;
+ blk_opf_t write_flags;
struct list_head extents;
struct cgroup_subsys_state *blkcg_css;
struct btrfs_work work;
@@ -1522,7 +1522,7 @@ static int cow_file_range_async(struct btrfs_inode *inode,
int i;
bool should_compress;
unsigned nofs_flag;
- const unsigned int write_flags = wbc_to_write_flags(wbc);
+ const blk_opf_t write_flags = wbc_to_write_flags(wbc);
unlock_extent(&inode->io_tree, start, end);
@@ -8233,7 +8233,8 @@ ssize_t btrfs_dio_rw(struct kiocb *iocb, struct iov_iter *iter, size_t done_befo
struct btrfs_dio_data data;
return iomap_dio_rw(iocb, iter, &btrfs_dio_iomap_ops, &btrfs_dio_ops,
- IOMAP_DIO_PARTIAL, &data, done_before);
+ IOMAP_DIO_PARTIAL | IOMAP_DIO_NOSYNC,
+ &data, done_before);
}
static int btrfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo,
@@ -8311,30 +8312,24 @@ static bool btrfs_release_folio(struct folio *folio, gfp_t gfp_flags)
}
#ifdef CONFIG_MIGRATION
-static int btrfs_migratepage(struct address_space *mapping,
- struct page *newpage, struct page *page,
+static int btrfs_migrate_folio(struct address_space *mapping,
+ struct folio *dst, struct folio *src,
enum migrate_mode mode)
{
- int ret;
+ int ret = filemap_migrate_folio(mapping, dst, src, mode);
- ret = migrate_page_move_mapping(mapping, newpage, page, 0);
if (ret != MIGRATEPAGE_SUCCESS)
return ret;
- if (page_has_private(page))
- attach_page_private(newpage, detach_page_private(page));
-
- if (PageOrdered(page)) {
- ClearPageOrdered(page);
- SetPageOrdered(newpage);
+ if (folio_test_ordered(src)) {
+ folio_clear_ordered(src);
+ folio_set_ordered(dst);
}
- if (mode != MIGRATE_SYNC_NO_COPY)
- migrate_page_copy(newpage, page);
- else
- migrate_page_states(newpage, page);
return MIGRATEPAGE_SUCCESS;
}
+#else
+#define btrfs_migrate_folio NULL
#endif
static void btrfs_invalidate_folio(struct folio *folio, size_t offset,
@@ -11472,9 +11467,7 @@ static const struct address_space_operations btrfs_aops = {
.direct_IO = noop_direct_IO,
.invalidate_folio = btrfs_invalidate_folio,
.release_folio = btrfs_release_folio,
-#ifdef CONFIG_MIGRATION
- .migratepage = btrfs_migratepage,
-#endif
+ .migrate_folio = btrfs_migrate_folio,
.dirty_folio = filemap_dirty_folio,
.error_remove_page = generic_error_remove_page,
.swap_activate = btrfs_swap_activate,
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c
index 1afe32d5ab01..2feb5c20641a 100644
--- a/fs/btrfs/raid56.c
+++ b/fs/btrfs/raid56.c
@@ -1018,7 +1018,7 @@ static int rbio_add_io_sector(struct btrfs_raid_bio *rbio,
struct sector_ptr *sector,
unsigned int stripe_nr,
unsigned int sector_nr,
- unsigned int opf)
+ enum req_op op)
{
const u32 sectorsize = rbio->bioc->fs_info->sectorsize;
struct bio *last = bio_list->tail;
@@ -1064,7 +1064,7 @@ static int rbio_add_io_sector(struct btrfs_raid_bio *rbio,
/* put a new bio on the list */
bio = bio_alloc(stripe->dev->bdev,
max(BTRFS_STRIPE_LEN >> PAGE_SHIFT, 1),
- opf, GFP_NOFS);
+ op, GFP_NOFS);
bio->bi_iter.bi_sector = disk_start >> 9;
bio->bi_private = rbio;