summaryrefslogtreecommitdiff
path: root/fs/xfs/xfs_iomap.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/xfs_iomap.c')
-rw-r--r--fs/xfs/xfs_iomap.c53
1 files changed, 27 insertions, 26 deletions
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 813394c62849..33eb4fb2e3fd 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -30,9 +30,11 @@
#include "xfs_bmap_btree.h"
#include "xfs_bmap.h"
#include "xfs_bmap_util.h"
+#include "xfs_errortag.h"
#include "xfs_error.h"
#include "xfs_trans.h"
#include "xfs_trans_space.h"
+#include "xfs_inode_item.h"
#include "xfs_iomap.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
@@ -54,13 +56,13 @@ xfs_bmbt_to_iomap(
struct xfs_mount *mp = ip->i_mount;
if (imap->br_startblock == HOLESTARTBLOCK) {
- iomap->blkno = IOMAP_NULL_BLOCK;
+ iomap->addr = IOMAP_NULL_ADDR;
iomap->type = IOMAP_HOLE;
} else if (imap->br_startblock == DELAYSTARTBLOCK) {
- iomap->blkno = IOMAP_NULL_BLOCK;
+ iomap->addr = IOMAP_NULL_ADDR;
iomap->type = IOMAP_DELALLOC;
} else {
- iomap->blkno = xfs_fsb_to_db(ip, imap->br_startblock);
+ iomap->addr = BBTOB(xfs_fsb_to_db(ip, imap->br_startblock));
if (imap->br_state == XFS_EXT_UNWRITTEN)
iomap->type = IOMAP_UNWRITTEN;
else
@@ -69,6 +71,7 @@ xfs_bmbt_to_iomap(
iomap->offset = XFS_FSB_TO_B(mp, imap->br_startoff);
iomap->length = XFS_FSB_TO_B(mp, imap->br_blockcount);
iomap->bdev = xfs_find_bdev_for_inode(VFS_I(ip));
+ iomap->dax_dev = xfs_find_daxdev_for_inode(VFS_I(ip));
}
xfs_extlen_t
@@ -274,7 +277,7 @@ xfs_iomap_write_direct(
/*
* Complete the transaction
*/
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto out_bmap_cancel;
@@ -388,7 +391,7 @@ xfs_iomap_prealloc_size(
struct xfs_inode *ip,
loff_t offset,
loff_t count,
- xfs_extnum_t idx)
+ struct xfs_iext_cursor *icur)
{
struct xfs_mount *mp = ip->i_mount;
struct xfs_ifork *ifp = XFS_IFORK_PTR(ip, XFS_DATA_FORK);
@@ -413,7 +416,7 @@ xfs_iomap_prealloc_size(
*/
if ((mp->m_flags & XFS_MOUNT_DFLT_IOSIZE) ||
XFS_ISIZE(ip) < XFS_FSB_TO_B(mp, mp->m_dalign) ||
- !xfs_iext_get_extent(ifp, idx - 1, &prev) ||
+ !xfs_iext_peek_prev_extent(ifp, icur, &prev) ||
prev.br_startoff + prev.br_blockcount < offset_fsb)
return mp->m_writeio_blocks;
@@ -520,7 +523,6 @@ xfs_file_iomap_begin_delay(
struct inode *inode,
loff_t offset,
loff_t count,
- unsigned flags,
struct iomap *iomap)
{
struct xfs_inode *ip = XFS_I(inode);
@@ -532,7 +534,7 @@ xfs_file_iomap_begin_delay(
xfs_fileoff_t end_fsb;
int error = 0, eof = 0;
struct xfs_bmbt_irec got;
- xfs_extnum_t idx;
+ struct xfs_iext_cursor icur;
xfs_fsblock_t prealloc_blocks = 0;
ASSERT(!XFS_IS_REALTIME_INODE(ip));
@@ -557,7 +559,7 @@ xfs_file_iomap_begin_delay(
goto out_unlock;
}
- eof = !xfs_iext_lookup_extent(ip, ifp, offset_fsb, &idx, &got);
+ eof = !xfs_iext_lookup_extent(ip, ifp, offset_fsb, &icur, &got);
if (!eof && got.br_startoff <= offset_fsb) {
if (xfs_is_reflink_inode(ip)) {
bool shared;
@@ -591,7 +593,8 @@ xfs_file_iomap_begin_delay(
end_fsb = min(XFS_B_TO_FSB(mp, offset + count), maxbytes_fsb);
if (eof) {
- prealloc_blocks = xfs_iomap_prealloc_size(ip, offset, count, idx);
+ prealloc_blocks = xfs_iomap_prealloc_size(ip, offset, count,
+ &icur);
if (prealloc_blocks) {
xfs_extlen_t align;
xfs_off_t end_offset;
@@ -613,7 +616,8 @@ xfs_file_iomap_begin_delay(
retry:
error = xfs_bmapi_reserve_delalloc(ip, XFS_DATA_FORK, offset_fsb,
- end_fsb - offset_fsb, prealloc_blocks, &got, &idx, eof);
+ end_fsb - offset_fsb, prealloc_blocks, &got, &icur,
+ eof);
switch (error) {
case 0:
break;
@@ -784,7 +788,7 @@ xfs_iomap_write_allocate(
if (error)
goto trans_cancel;
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto trans_cancel;
@@ -829,7 +833,8 @@ int
xfs_iomap_write_unwritten(
xfs_inode_t *ip,
xfs_off_t offset,
- xfs_off_t count)
+ xfs_off_t count,
+ bool update_isize)
{
xfs_mount_t *mp = ip->i_mount;
xfs_fileoff_t offset_fsb;
@@ -840,6 +845,7 @@ xfs_iomap_write_unwritten(
xfs_trans_t *tp;
xfs_bmbt_irec_t imap;
struct xfs_defer_ops dfops;
+ struct inode *inode = VFS_I(ip);
xfs_fsize_t i_size;
uint resblks;
int error;
@@ -899,14 +905,15 @@ xfs_iomap_write_unwritten(
i_size = XFS_FSB_TO_B(mp, offset_fsb + count_fsb);
if (i_size > offset + count)
i_size = offset + count;
-
+ if (update_isize && i_size > i_size_read(inode))
+ i_size_write(inode, i_size);
i_size = xfs_new_eof(ip, i_size);
if (i_size) {
ip->i_d.di_size = i_size;
xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE);
}
- error = xfs_defer_finish(&tp, &dfops, NULL);
+ error = xfs_defer_finish(&tp, &dfops);
if (error)
goto error_on_bmapi_transaction;
@@ -976,7 +983,6 @@ xfs_file_iomap_begin(
int nimaps = 1, error = 0;
bool shared = false, trimmed = false;
unsigned lockmode;
- struct block_device *bdev;
if (XFS_FORCED_SHUTDOWN(mp))
return -EIO;
@@ -984,8 +990,7 @@ xfs_file_iomap_begin(
if (((flags & (IOMAP_WRITE | IOMAP_DIRECT)) == IOMAP_WRITE) &&
!IS_DAX(inode) && !xfs_get_extsz_hint(ip)) {
/* Reserve delalloc blocks for regular writeback. */
- return xfs_file_iomap_begin_delay(inode, offset, length, flags,
- iomap);
+ return xfs_file_iomap_begin_delay(inode, offset, length, iomap);
}
if (need_excl_ilock(ip, flags)) {
@@ -1085,14 +1090,11 @@ xfs_file_iomap_begin(
trace_xfs_iomap_found(ip, offset, length, 0, &imap);
}
- xfs_bmbt_to_iomap(ip, iomap, &imap);
+ if (xfs_ipincount(ip) && (ip->i_itemp->ili_fsync_fields
+ & ~XFS_ILOG_TIMESTAMP))
+ iomap->flags |= IOMAP_F_DIRTY;
- /* optionally associate a dax device with the iomap bdev */
- bdev = iomap->bdev;
- if (blk_queue_dax(bdev->bd_queue))
- iomap->dax_dev = fs_dax_get_by_host(bdev->bd_disk->disk_name);
- else
- iomap->dax_dev = NULL;
+ xfs_bmbt_to_iomap(ip, iomap, &imap);
if (shared)
iomap->flags |= IOMAP_F_SHARED;
@@ -1171,7 +1173,6 @@ xfs_file_iomap_end(
unsigned flags,
struct iomap *iomap)
{
- fs_put_dax(iomap->dax_dev);
if ((flags & IOMAP_WRITE) && iomap->type == IOMAP_DELALLOC)
return xfs_file_iomap_end_delalloc(XFS_I(inode), offset,
length, written, iomap);
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-07 01:50:23 +0000