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-rw-r--r--fs/btrfs/disk-io.c3
-rw-r--r--fs/btrfs/export.c8
-rw-r--r--fs/btrfs/inode.c4
-rw-r--r--fs/btrfs/ioctl.c2
-rw-r--r--fs/btrfs/tree-log.c2
5 files changed, 13 insertions, 6 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 9247a58894de..0aa7e5d1b05f 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -1930,6 +1930,7 @@ static int btrfs_init_btree_inode(struct super_block *sb)
BTRFS_I(inode)->root = btrfs_grab_root(fs_info->tree_root);
set_bit(BTRFS_INODE_DUMMY, &BTRFS_I(inode)->runtime_flags);
__insert_inode_hash(inode, hash);
+ set_bit(AS_KERNEL_FILE, &inode->i_mapping->flags);
fs_info->btree_inode = inode;
return 0;
@@ -3396,7 +3397,7 @@ int __cold open_ctree(struct super_block *sb, struct btrfs_fs_devices *fs_device
if (fs_info->sectorsize > PAGE_SIZE)
btrfs_warn(fs_info,
- "support for block size %u with page size %zu is experimental, some features may be missing",
+ "support for block size %u with page size %lu is experimental, some features may be missing",
fs_info->sectorsize, PAGE_SIZE);
/*
* Handle the space caching options appropriately now that we have the
diff --git a/fs/btrfs/export.c b/fs/btrfs/export.c
index d062ac521051..230d9326b685 100644
--- a/fs/btrfs/export.c
+++ b/fs/btrfs/export.c
@@ -23,7 +23,11 @@ static int btrfs_encode_fh(struct inode *inode, u32 *fh, int *max_len,
int type;
if (parent && (len < BTRFS_FID_SIZE_CONNECTABLE)) {
- *max_len = BTRFS_FID_SIZE_CONNECTABLE;
+ if (btrfs_root_id(BTRFS_I(inode)->root) !=
+ btrfs_root_id(BTRFS_I(parent)->root))
+ *max_len = BTRFS_FID_SIZE_CONNECTABLE_ROOT;
+ else
+ *max_len = BTRFS_FID_SIZE_CONNECTABLE;
return FILEID_INVALID;
} else if (len < BTRFS_FID_SIZE_NON_CONNECTABLE) {
*max_len = BTRFS_FID_SIZE_NON_CONNECTABLE;
@@ -45,6 +49,8 @@ static int btrfs_encode_fh(struct inode *inode, u32 *fh, int *max_len,
parent_root_id = btrfs_root_id(BTRFS_I(parent)->root);
if (parent_root_id != fid->root_objectid) {
+ if (*max_len < BTRFS_FID_SIZE_CONNECTABLE_ROOT)
+ return FILEID_INVALID;
fid->parent_root_objectid = parent_root_id;
len = BTRFS_FID_SIZE_CONNECTABLE_ROOT;
type = FILEID_BTRFS_WITH_PARENT_ROOT;
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index ced87c9e4682..3b1b3a0553ee 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -7456,7 +7456,7 @@ static int btrfs_migrate_folio(struct address_space *mapping,
{
int ret = filemap_migrate_folio(mapping, dst, src, mode);
- if (ret != MIGRATEPAGE_SUCCESS)
+ if (ret)
return ret;
if (folio_test_ordered(src)) {
@@ -7464,7 +7464,7 @@ static int btrfs_migrate_folio(struct address_space *mapping,
folio_set_ordered(dst);
}
- return MIGRATEPAGE_SUCCESS;
+ return 0;
}
#else
#define btrfs_migrate_folio NULL
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index a454b5ba2097..185bef0df1c2 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -4695,7 +4695,7 @@ out:
btrfs_unlock_extent(io_tree, priv->start, priv->lockend, &priv->cached_state);
btrfs_inode_unlock(inode, BTRFS_ILOCK_SHARED);
- io_uring_cmd_done(cmd, ret, 0, issue_flags);
+ io_uring_cmd_done(cmd, ret, issue_flags);
add_rchar(current, ret);
for (index = 0; index < priv->nr_pages; index++)
diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
index 6aad6b65522b..621e0df097e3 100644
--- a/fs/btrfs/tree-log.c
+++ b/fs/btrfs/tree-log.c
@@ -5829,7 +5829,7 @@ struct btrfs_dir_list {
* See process_dir_items_leaf() for details about why it is needed.
* This is a recursive operation - if an existing dentry corresponds to a
* directory, that directory's new entries are logged too (same behaviour as
- * ext3/4, xfs, f2fs, reiserfs, nilfs2). Note that when logging the inodes
+ * ext3/4, xfs, f2fs, nilfs2). Note that when logging the inodes
* the dentries point to we do not acquire their VFS lock, otherwise lockdep
* complains about the following circular lock dependency / possible deadlock:
*