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-rw-r--r--fs/xfs/libxfs/xfs_errortag.h6
-rw-r--r--fs/xfs/scrub/common.c2
-rw-r--r--fs/xfs/scrub/inode_repair.c2
-rw-r--r--fs/xfs/scrub/orphanage.c13
-rw-r--r--fs/xfs/scrub/parent.c2
-rw-r--r--fs/xfs/scrub/xfarray.c2
-rw-r--r--fs/xfs/xfs_aops.c7
-rw-r--r--fs/xfs/xfs_bmap_util.c2
-rw-r--r--fs/xfs/xfs_file.c50
-rw-r--r--fs/xfs/xfs_handle.c56
-rw-r--r--fs/xfs/xfs_health.c4
-rw-r--r--fs/xfs/xfs_icache.c6
-rw-r--r--fs/xfs/xfs_inode.c6
-rw-r--r--fs/xfs/xfs_inode_item.c4
-rw-r--r--fs/xfs/xfs_ioctl.c6
-rw-r--r--fs/xfs/xfs_iomap.c38
-rw-r--r--fs/xfs/xfs_iops.c2
-rw-r--r--fs/xfs/xfs_reflink.h2
-rw-r--r--fs/xfs/xfs_zone_alloc.c28
19 files changed, 138 insertions, 100 deletions
diff --git a/fs/xfs/libxfs/xfs_errortag.h b/fs/xfs/libxfs/xfs_errortag.h
index de840abc0bcd..57e47077c75a 100644
--- a/fs/xfs/libxfs/xfs_errortag.h
+++ b/fs/xfs/libxfs/xfs_errortag.h
@@ -73,7 +73,8 @@
#define XFS_ERRTAG_WRITE_DELAY_MS 43
#define XFS_ERRTAG_EXCHMAPS_FINISH_ONE 44
#define XFS_ERRTAG_METAFILE_RESV_CRITICAL 45
-#define XFS_ERRTAG_MAX 46
+#define XFS_ERRTAG_FORCE_ZERO_RANGE 46
+#define XFS_ERRTAG_MAX 47
/*
* Random factors for above tags, 1 means always, 2 means 1/2 time, etc.
@@ -133,7 +134,8 @@ XFS_ERRTAG(ATTR_LEAF_TO_NODE, attr_leaf_to_node, 1) \
XFS_ERRTAG(WB_DELAY_MS, wb_delay_ms, 3000) \
XFS_ERRTAG(WRITE_DELAY_MS, write_delay_ms, 3000) \
XFS_ERRTAG(EXCHMAPS_FINISH_ONE, exchmaps_finish_one, 1) \
-XFS_ERRTAG(METAFILE_RESV_CRITICAL, metafile_resv_crit, 4)
+XFS_ERRTAG(METAFILE_RESV_CRITICAL, metafile_resv_crit, 4) \
+XFS_ERRTAG(FORCE_ZERO_RANGE, force_zero_range, 4)
#endif /* XFS_ERRTAG */
#endif /* __XFS_ERRORTAG_H_ */
diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c
index 2ef7742be7d3..7bfa37c99480 100644
--- a/fs/xfs/scrub/common.c
+++ b/fs/xfs/scrub/common.c
@@ -1249,7 +1249,7 @@ xchk_irele(
* hits do not clear DONTCACHE, so we must do it here.
*/
spin_lock(&VFS_I(ip)->i_lock);
- VFS_I(ip)->i_state &= ~I_DONTCACHE;
+ inode_state_clear(VFS_I(ip), I_DONTCACHE);
spin_unlock(&VFS_I(ip)->i_lock);
}
diff --git a/fs/xfs/scrub/inode_repair.c b/fs/xfs/scrub/inode_repair.c
index a90a011c7e5f..4f7040c9ddf0 100644
--- a/fs/xfs/scrub/inode_repair.c
+++ b/fs/xfs/scrub/inode_repair.c
@@ -1933,7 +1933,7 @@ xrep_inode_pptr(
* Unlinked inodes that cannot be added to the directory tree will not
* have a parent pointer.
*/
- if (inode->i_nlink == 0 && !(inode->i_state & I_LINKABLE))
+ if (inode->i_nlink == 0 && !(inode_state_read_once(inode) & I_LINKABLE))
return 0;
/* Children of the superblock do not have parent pointers. */
diff --git a/fs/xfs/scrub/orphanage.c b/fs/xfs/scrub/orphanage.c
index 9c12cb844231..4e550a1d5353 100644
--- a/fs/xfs/scrub/orphanage.c
+++ b/fs/xfs/scrub/orphanage.c
@@ -152,11 +152,10 @@ xrep_orphanage_create(
}
/* Try to find the orphanage directory. */
- inode_lock_nested(root_inode, I_MUTEX_PARENT);
- orphanage_dentry = lookup_noperm(&QSTR(ORPHANAGE), root_dentry);
+ orphanage_dentry = start_creating_noperm(root_dentry, &QSTR(ORPHANAGE));
if (IS_ERR(orphanage_dentry)) {
error = PTR_ERR(orphanage_dentry);
- goto out_unlock_root;
+ goto out_dput_root;
}
/*
@@ -167,10 +166,10 @@ xrep_orphanage_create(
*/
if (d_really_is_negative(orphanage_dentry)) {
orphanage_dentry = vfs_mkdir(&nop_mnt_idmap, root_inode,
- orphanage_dentry, 0750);
+ orphanage_dentry, 0750, NULL);
error = PTR_ERR(orphanage_dentry);
if (IS_ERR(orphanage_dentry))
- goto out_unlock_root;
+ goto out_dput_orphanage;
}
/* Not a directory? Bail out. */
@@ -200,9 +199,7 @@ xrep_orphanage_create(
sc->orphanage_ilock_flags = 0;
out_dput_orphanage:
- dput(orphanage_dentry);
-out_unlock_root:
- inode_unlock(VFS_I(sc->mp->m_rootip));
+ end_creating(orphanage_dentry);
out_dput_root:
dput(root_dentry);
out:
diff --git a/fs/xfs/scrub/parent.c b/fs/xfs/scrub/parent.c
index 3b692c4acc1e..11d5de10fd56 100644
--- a/fs/xfs/scrub/parent.c
+++ b/fs/xfs/scrub/parent.c
@@ -915,7 +915,7 @@ xchk_pptr_looks_zapped(
* Temporary files that cannot be linked into the directory tree do not
* have attr forks because they cannot ever have parents.
*/
- if (inode->i_nlink == 0 && !(inode->i_state & I_LINKABLE))
+ if (inode->i_nlink == 0 && !(inode_state_read_once(inode) & I_LINKABLE))
return false;
/*
diff --git a/fs/xfs/scrub/xfarray.c b/fs/xfs/scrub/xfarray.c
index cdd13ed9c569..ed2e8c64b1a8 100644
--- a/fs/xfs/scrub/xfarray.c
+++ b/fs/xfs/scrub/xfarray.c
@@ -834,7 +834,7 @@ xfarray_sort_scan(
si->first_folio_idx = xfarray_idx(si->array,
folio_pos(si->folio) + si->array->obj_size - 1);
- next_pos = folio_pos(si->folio) + folio_size(si->folio);
+ next_pos = folio_next_pos(si->folio);
si->last_folio_idx = xfarray_idx(si->array, next_pos - 1);
if (xfarray_pos(si->array, si->last_folio_idx + 1) > next_pos)
si->last_folio_idx--;
diff --git a/fs/xfs/xfs_aops.c b/fs/xfs/xfs_aops.c
index a26f79815533..56a544638491 100644
--- a/fs/xfs/xfs_aops.c
+++ b/fs/xfs/xfs_aops.c
@@ -271,7 +271,7 @@ xfs_discard_folio(
* folio itself and not the start offset that is passed in.
*/
xfs_bmap_punch_delalloc_range(ip, XFS_DATA_FORK, pos,
- folio_pos(folio) + folio_size(folio), NULL);
+ folio_next_pos(folio), NULL);
}
/*
@@ -742,14 +742,15 @@ xfs_vm_read_folio(
struct file *unused,
struct folio *folio)
{
- return iomap_read_folio(folio, &xfs_read_iomap_ops);
+ iomap_bio_read_folio(folio, &xfs_read_iomap_ops);
+ return 0;
}
STATIC void
xfs_vm_readahead(
struct readahead_control *rac)
{
- iomap_readahead(rac, &xfs_read_iomap_ops);
+ iomap_bio_readahead(rac, &xfs_read_iomap_ops);
}
static int
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 06ca11731e43..2208a720ec3f 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -514,7 +514,7 @@ xfs_can_free_eofblocks(
* Caller must either hold the exclusive io lock; or be inactivating
* the inode, which guarantees there are no other users of the inode.
*/
- if (!(VFS_I(ip)->i_state & I_FREEING))
+ if (!(inode_state_read_once(VFS_I(ip)) & I_FREEING))
xfs_assert_ilocked(ip, XFS_IOLOCK_EXCL);
/* prealloc/delalloc exists only on regular files */
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 2702fef2c90c..6108612182e2 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -27,6 +27,8 @@
#include "xfs_file.h"
#include "xfs_aops.h"
#include "xfs_zone_alloc.h"
+#include "xfs_error.h"
+#include "xfs_errortag.h"
#include <linux/dax.h>
#include <linux/falloc.h>
@@ -674,8 +676,17 @@ xfs_file_dio_write_aligned(
struct xfs_zone_alloc_ctx *ac)
{
unsigned int iolock = XFS_IOLOCK_SHARED;
+ unsigned int dio_flags = 0;
ssize_t ret;
+ /*
+ * For always COW inodes, each bio must be aligned to the file system
+ * block size and not just the device sector size because we need to
+ * allocate a block-aligned amount of space for each write.
+ */
+ if (xfs_is_always_cow_inode(ip))
+ dio_flags |= IOMAP_DIO_FSBLOCK_ALIGNED;
+
ret = xfs_ilock_iocb_for_write(iocb, &iolock);
if (ret)
return ret;
@@ -693,7 +704,7 @@ xfs_file_dio_write_aligned(
iolock = XFS_IOLOCK_SHARED;
}
trace_xfs_file_direct_write(iocb, from);
- ret = iomap_dio_rw(iocb, from, ops, dops, 0, ac, 0);
+ ret = iomap_dio_rw(iocb, from, ops, dops, dio_flags, ac, 0);
out_unlock:
xfs_iunlock(ip, iolock);
return ret;
@@ -890,15 +901,7 @@ xfs_file_dio_write(
if ((iocb->ki_pos | count) & target->bt_logical_sectormask)
return -EINVAL;
- /*
- * For always COW inodes we also must check the alignment of each
- * individual iovec segment, as they could end up with different
- * I/Os due to the way bio_iov_iter_get_pages works, and we'd
- * then overwrite an already written block.
- */
- if (((iocb->ki_pos | count) & ip->i_mount->m_blockmask) ||
- (xfs_is_always_cow_inode(ip) &&
- (iov_iter_alignment(from) & ip->i_mount->m_blockmask)))
+ if ((iocb->ki_pos | count) & ip->i_mount->m_blockmask)
return xfs_file_dio_write_unaligned(ip, iocb, from);
if (xfs_is_zoned_inode(ip))
return xfs_file_dio_write_zoned(ip, iocb, from);
@@ -1254,23 +1257,36 @@ xfs_falloc_zero_range(
struct xfs_zone_alloc_ctx *ac)
{
struct inode *inode = file_inode(file);
+ struct xfs_inode *ip = XFS_I(inode);
unsigned int blksize = i_blocksize(inode);
loff_t new_size = 0;
int error;
- trace_xfs_zero_file_space(XFS_I(inode));
+ trace_xfs_zero_file_space(ip);
error = xfs_falloc_newsize(file, mode, offset, len, &new_size);
if (error)
return error;
- error = xfs_free_file_space(XFS_I(inode), offset, len, ac);
- if (error)
- return error;
+ /*
+ * Zero range implements a full zeroing mechanism but is only used in
+ * limited situations. It is more efficient to allocate unwritten
+ * extents than to perform zeroing here, so use an errortag to randomly
+ * force zeroing on DEBUG kernels for added test coverage.
+ */
+ if (XFS_TEST_ERROR(ip->i_mount,
+ XFS_ERRTAG_FORCE_ZERO_RANGE)) {
+ error = xfs_zero_range(ip, offset, len, ac, NULL);
+ } else {
+ error = xfs_free_file_space(ip, offset, len, ac);
+ if (error)
+ return error;
- len = round_up(offset + len, blksize) - round_down(offset, blksize);
- offset = round_down(offset, blksize);
- error = xfs_alloc_file_space(XFS_I(inode), offset, len);
+ len = round_up(offset + len, blksize) -
+ round_down(offset, blksize);
+ offset = round_down(offset, blksize);
+ error = xfs_alloc_file_space(ip, offset, len);
+ }
if (error)
return error;
return xfs_falloc_setsize(file, new_size);
diff --git a/fs/xfs/xfs_handle.c b/fs/xfs/xfs_handle.c
index f19fce557354..5a3e3bf4e7cc 100644
--- a/fs/xfs/xfs_handle.c
+++ b/fs/xfs/xfs_handle.c
@@ -233,14 +233,11 @@ xfs_open_by_handle(
xfs_fsop_handlereq_t *hreq)
{
const struct cred *cred = current_cred();
- int error;
- int fd;
int permflag;
- struct file *filp;
struct inode *inode;
struct dentry *dentry;
fmode_t fmode;
- struct path path;
+ struct path path __free(path_put) = {};
if (!capable(CAP_SYS_ADMIN))
return -EPERM;
@@ -249,12 +246,11 @@ xfs_open_by_handle(
if (IS_ERR(dentry))
return PTR_ERR(dentry);
inode = d_inode(dentry);
+ path.dentry = dentry;
/* Restrict xfs_open_by_handle to directories & regular files. */
- if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode))) {
- error = -EPERM;
- goto out_dput;
- }
+ if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode)))
+ return -EPERM;
#if BITS_PER_LONG != 32
hreq->oflags |= O_LARGEFILE;
@@ -263,48 +259,30 @@ xfs_open_by_handle(
permflag = hreq->oflags;
fmode = OPEN_FMODE(permflag);
if ((!(permflag & O_APPEND) || (permflag & O_TRUNC)) &&
- (fmode & FMODE_WRITE) && IS_APPEND(inode)) {
- error = -EPERM;
- goto out_dput;
- }
+ (fmode & FMODE_WRITE) && IS_APPEND(inode))
+ return -EPERM;
- if ((fmode & FMODE_WRITE) && IS_IMMUTABLE(inode)) {
- error = -EPERM;
- goto out_dput;
- }
+ if ((fmode & FMODE_WRITE) && IS_IMMUTABLE(inode))
+ return -EPERM;
/* Can't write directories. */
- if (S_ISDIR(inode->i_mode) && (fmode & FMODE_WRITE)) {
- error = -EISDIR;
- goto out_dput;
- }
+ if (S_ISDIR(inode->i_mode) && (fmode & FMODE_WRITE))
+ return -EISDIR;
- fd = get_unused_fd_flags(0);
- if (fd < 0) {
- error = fd;
- goto out_dput;
- }
+ path.mnt = mntget(parfilp->f_path.mnt);
- path.mnt = parfilp->f_path.mnt;
- path.dentry = dentry;
- filp = dentry_open(&path, hreq->oflags, cred);
- dput(dentry);
- if (IS_ERR(filp)) {
- put_unused_fd(fd);
- return PTR_ERR(filp);
- }
+ FD_PREPARE(fdf, 0, dentry_open(&path, hreq->oflags, cred));
+ if (fdf.err)
+ return fdf.err;
if (S_ISREG(inode->i_mode)) {
+ struct file *filp = fd_prepare_file(fdf);
+
filp->f_flags |= O_NOATIME;
filp->f_mode |= FMODE_NOCMTIME;
}
- fd_install(fd, filp);
- return fd;
-
- out_dput:
- dput(dentry);
- return error;
+ return fd_publish(fdf);
}
int
diff --git a/fs/xfs/xfs_health.c b/fs/xfs/xfs_health.c
index 7c541fb373d5..3c1557fb1cf0 100644
--- a/fs/xfs/xfs_health.c
+++ b/fs/xfs/xfs_health.c
@@ -285,7 +285,7 @@ xfs_inode_mark_sick(
* is not the case here.
*/
spin_lock(&VFS_I(ip)->i_lock);
- VFS_I(ip)->i_state &= ~I_DONTCACHE;
+ inode_state_clear(VFS_I(ip), I_DONTCACHE);
spin_unlock(&VFS_I(ip)->i_lock);
}
@@ -309,7 +309,7 @@ xfs_inode_mark_corrupt(
* is not the case here.
*/
spin_lock(&VFS_I(ip)->i_lock);
- VFS_I(ip)->i_state &= ~I_DONTCACHE;
+ inode_state_clear(VFS_I(ip), I_DONTCACHE);
spin_unlock(&VFS_I(ip)->i_lock);
}
diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index e44040206851..f3fc4d21bfe1 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -334,7 +334,7 @@ xfs_reinit_inode(
dev_t dev = inode->i_rdev;
kuid_t uid = inode->i_uid;
kgid_t gid = inode->i_gid;
- unsigned long state = inode->i_state;
+ unsigned long state = inode_state_read_once(inode);
error = inode_init_always(mp->m_super, inode);
@@ -345,7 +345,7 @@ xfs_reinit_inode(
inode->i_rdev = dev;
inode->i_uid = uid;
inode->i_gid = gid;
- inode->i_state = state;
+ inode_state_assign_raw(inode, state);
mapping_set_folio_min_order(inode->i_mapping,
M_IGEO(mp)->min_folio_order);
return error;
@@ -411,7 +411,7 @@ xfs_iget_recycle(
ip->i_flags |= XFS_INEW;
xfs_perag_clear_inode_tag(pag, XFS_INO_TO_AGINO(mp, ip->i_ino),
XFS_ICI_RECLAIM_TAG);
- inode->i_state = I_NEW;
+ inode_state_assign_raw(inode, I_NEW);
spin_unlock(&ip->i_flags_lock);
spin_unlock(&pag->pag_ici_lock);
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index 36b39539e561..f1f88e48fe22 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1580,7 +1580,7 @@ xfs_iunlink_reload_next(
next_ip->i_prev_unlinked = prev_agino;
trace_xfs_iunlink_reload_next(next_ip);
rele:
- ASSERT(!(VFS_I(next_ip)->i_state & I_DONTCACHE));
+ ASSERT(!(inode_state_read_once(VFS_I(next_ip)) & I_DONTCACHE));
if (xfs_is_quotacheck_running(mp) && next_ip)
xfs_iflags_set(next_ip, XFS_IQUOTAUNCHECKED);
xfs_irele(next_ip);
@@ -2111,7 +2111,7 @@ xfs_rename_alloc_whiteout(
*/
xfs_setup_iops(tmpfile);
xfs_finish_inode_setup(tmpfile);
- VFS_I(tmpfile)->i_state |= I_LINKABLE;
+ inode_state_set_raw(VFS_I(tmpfile), I_LINKABLE);
*wip = tmpfile;
return 0;
@@ -2330,7 +2330,7 @@ retry:
* flag from the inode so it doesn't accidentally get misused in
* future.
*/
- VFS_I(du_wip.ip)->i_state &= ~I_LINKABLE;
+ inode_state_clear_raw(VFS_I(du_wip.ip), I_LINKABLE);
}
out_commit:
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 1bd411a1114c..2eb0c6011a2e 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -113,9 +113,9 @@ xfs_inode_item_precommit(
* to log the timestamps, or will clear already cleared fields in the
* worst case.
*/
- if (inode->i_state & I_DIRTY_TIME) {
+ if (inode_state_read_once(inode) & I_DIRTY_TIME) {
spin_lock(&inode->i_lock);
- inode->i_state &= ~I_DIRTY_TIME;
+ inode_state_clear(inode, I_DIRTY_TIME);
spin_unlock(&inode->i_lock);
}
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index a6bb7ee7a27a..59eaad774371 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -1408,10 +1408,8 @@ xfs_file_ioctl(
trace_xfs_ioc_free_eofblocks(mp, &icw, _RET_IP_);
- sb_start_write(mp->m_super);
- error = xfs_blockgc_free_space(mp, &icw);
- sb_end_write(mp->m_super);
- return error;
+ guard(super_write)(mp->m_super);
+ return xfs_blockgc_free_space(mp, &icw);
}
case XFS_IOC_EXCHANGE_RANGE:
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 490e12cb99be..04f39ea15898 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -1758,6 +1758,8 @@ xfs_buffered_write_iomap_begin(
struct iomap *iomap,
struct iomap *srcmap)
{
+ struct iomap_iter *iter = container_of(iomap, struct iomap_iter,
+ iomap);
struct xfs_inode *ip = XFS_I(inode);
struct xfs_mount *mp = ip->i_mount;
xfs_fileoff_t offset_fsb = XFS_B_TO_FSBT(mp, offset);
@@ -1823,21 +1825,41 @@ xfs_buffered_write_iomap_begin(
}
/*
- * For zeroing, trim a delalloc extent that extends beyond the EOF
- * block. If it starts beyond the EOF block, convert it to an
+ * For zeroing, trim extents that extend beyond the EOF block. If a
+ * delalloc extent starts beyond the EOF block, convert it to an
* unwritten extent.
*/
- if ((flags & IOMAP_ZERO) && imap.br_startoff <= offset_fsb &&
- isnullstartblock(imap.br_startblock)) {
+ if (flags & IOMAP_ZERO) {
xfs_fileoff_t eof_fsb = XFS_B_TO_FSB(mp, XFS_ISIZE(ip));
+ u64 end;
- if (offset_fsb >= eof_fsb)
+ if (isnullstartblock(imap.br_startblock) &&
+ offset_fsb >= eof_fsb)
goto convert_delay;
- if (end_fsb > eof_fsb) {
+ if (offset_fsb < eof_fsb && end_fsb > eof_fsb)
end_fsb = eof_fsb;
- xfs_trim_extent(&imap, offset_fsb,
- end_fsb - offset_fsb);
+
+ /*
+ * Look up dirty folios for unwritten mappings within EOF.
+ * Providing this bypasses the flush iomap uses to trigger
+ * extent conversion when unwritten mappings have dirty
+ * pagecache in need of zeroing.
+ *
+ * Trim the mapping to the end pos of the lookup, which in turn
+ * was trimmed to the end of the batch if it became full before
+ * the end of the mapping.
+ */
+ if (imap.br_state == XFS_EXT_UNWRITTEN &&
+ offset_fsb < eof_fsb) {
+ loff_t len = min(count,
+ XFS_FSB_TO_B(mp, imap.br_blockcount));
+
+ end = iomap_fill_dirty_folios(iter, offset, len);
+ end_fsb = min_t(xfs_fileoff_t, end_fsb,
+ XFS_B_TO_FSB(mp, end));
}
+
+ xfs_trim_extent(&imap, offset_fsb, end_fsb - offset_fsb);
}
/*
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index caff0125faea..ad94fbf55014 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -1420,7 +1420,7 @@ xfs_setup_inode(
bool is_meta = xfs_is_internal_inode(ip);
inode->i_ino = ip->i_ino;
- inode->i_state |= I_NEW;
+ inode_state_set_raw(inode, I_NEW);
inode_sb_list_add(inode);
/* make the inode look hashed for the writeback code */
diff --git a/fs/xfs/xfs_reflink.h b/fs/xfs/xfs_reflink.h
index 36cda724da89..9d1ed9bb0bee 100644
--- a/fs/xfs/xfs_reflink.h
+++ b/fs/xfs/xfs_reflink.h
@@ -17,7 +17,7 @@ xfs_can_free_cowblocks(struct xfs_inode *ip)
{
struct inode *inode = VFS_I(ip);
- if ((inode->i_state & I_DIRTY_PAGES) ||
+ if ((inode_state_read_once(inode) & I_DIRTY_PAGES) ||
mapping_tagged(inode->i_mapping, PAGECACHE_TAG_DIRTY) ||
mapping_tagged(inode->i_mapping, PAGECACHE_TAG_WRITEBACK) ||
atomic_read(&inode->i_dio_count))
diff --git a/fs/xfs/xfs_zone_alloc.c b/fs/xfs/xfs_zone_alloc.c
index ef7a931ebde5..8dde444596f1 100644
--- a/fs/xfs/xfs_zone_alloc.c
+++ b/fs/xfs/xfs_zone_alloc.c
@@ -1204,6 +1204,7 @@ xfs_mount_zones(
.mp = mp,
};
struct xfs_buftarg *bt = mp->m_rtdev_targp;
+ xfs_extlen_t zone_blocks = mp->m_groups[XG_TYPE_RTG].blocks;
int error;
if (!bt) {
@@ -1234,10 +1235,33 @@ xfs_mount_zones(
return -ENOMEM;
xfs_info(mp, "%u zones of %u blocks (%u max open zones)",
- mp->m_sb.sb_rgcount, mp->m_groups[XG_TYPE_RTG].blocks,
- mp->m_max_open_zones);
+ mp->m_sb.sb_rgcount, zone_blocks, mp->m_max_open_zones);
trace_xfs_zones_mount(mp);
+ /*
+ * The writeback code switches between inodes regularly to provide
+ * fairness. The default lower bound is 4MiB, but for zoned file
+ * systems we want to increase that both to reduce seeks, but also more
+ * importantly so that workloads that writes files in a multiple of the
+ * zone size do not get fragmented and require garbage collection when
+ * they shouldn't. Increase is to the zone size capped by the max
+ * extent len.
+ *
+ * Note that because s_min_writeback_pages is a superblock field, this
+ * value also get applied to non-zoned files on the data device if
+ * there are any. On typical zoned setup all data is on the RT device
+ * because using the more efficient sequential write required zones
+ * is the reason for using the zone allocator, and either the RT device
+ * and the (meta)data device are on the same block device, or the
+ * (meta)data device is on a fast SSD while the data on the RT device
+ * is on a SMR HDD. In any combination of the above cases enforcing
+ * the higher min_writeback_pages for non-RT inodes is either a noop
+ * or beneficial.
+ */
+ mp->m_super->s_min_writeback_pages =
+ XFS_FSB_TO_B(mp, min(zone_blocks, XFS_MAX_BMBT_EXTLEN)) >>
+ PAGE_SHIFT;
+
if (bdev_is_zoned(bt->bt_bdev)) {
error = blkdev_report_zones(bt->bt_bdev,
XFS_FSB_TO_BB(mp, mp->m_sb.sb_rtstart),
generated by cgit v1.2.3 (git 2.39.0) at 2025-12-03 23:41:49 +0300