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authorJan Kara <jack@suse.cz>2022-10-05 19:10:37 +0300
committerJan Kara <jack@suse.cz>2023-01-09 12:39:51 +0300
commita27b2923de7efaa1da1e243fb80ff0fa432e4be0 (patch)
tree7b27d659a629dcbfd999a7a75a92915fd86b5ed6 /fs/udf/inode.c
parent57bda9fb169d689bff4108265a897d324b5fb8c3 (diff)
downloadlinux-a27b2923de7efaa1da1e243fb80ff0fa432e4be0.tar.xz
udf: Move udf_expand_dir_adinicb() to its callsite
There is just one caller of udf_expand_dir_adinicb(). Move the function to its caller into namei.c as it is more about directory handling than anything else anyway. Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/udf/inode.c')
-rw-r--r--fs/udf/inode.c82
1 files changed, 0 insertions, 82 deletions
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index 4b2713799589..9655fc014c7a 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -320,88 +320,6 @@ int udf_expand_file_adinicb(struct inode *inode)
return err;
}
-struct buffer_head *udf_expand_dir_adinicb(struct inode *inode,
- udf_pblk_t *block, int *err)
-{
- udf_pblk_t newblock;
- struct buffer_head *dbh = NULL;
- struct kernel_lb_addr eloc;
- struct extent_position epos;
- uint8_t alloctype;
- struct udf_inode_info *iinfo = UDF_I(inode);
- struct udf_fileident_iter iter;
- uint8_t *impuse;
- int ret;
-
- if (UDF_QUERY_FLAG(inode->i_sb, UDF_FLAG_USE_SHORT_AD))
- alloctype = ICBTAG_FLAG_AD_SHORT;
- else
- alloctype = ICBTAG_FLAG_AD_LONG;
-
- if (!inode->i_size) {
- iinfo->i_alloc_type = alloctype;
- mark_inode_dirty(inode);
- return NULL;
- }
-
- /* alloc block, and copy data to it */
- *block = udf_new_block(inode->i_sb, inode,
- iinfo->i_location.partitionReferenceNum,
- iinfo->i_location.logicalBlockNum, err);
- if (!(*block))
- return NULL;
- newblock = udf_get_pblock(inode->i_sb, *block,
- iinfo->i_location.partitionReferenceNum,
- 0);
- if (!newblock)
- return NULL;
- dbh = udf_tgetblk(inode->i_sb, newblock);
- if (!dbh)
- return NULL;
- lock_buffer(dbh);
- memcpy(dbh->b_data, iinfo->i_data, inode->i_size);
- memset(dbh->b_data + inode->i_size, 0,
- inode->i_sb->s_blocksize - inode->i_size);
- set_buffer_uptodate(dbh);
- unlock_buffer(dbh);
-
- /* Drop inline data, add block instead */
- iinfo->i_alloc_type = alloctype;
- memset(iinfo->i_data + iinfo->i_lenEAttr, 0, iinfo->i_lenAlloc);
- iinfo->i_lenAlloc = 0;
- eloc.logicalBlockNum = *block;
- eloc.partitionReferenceNum =
- iinfo->i_location.partitionReferenceNum;
- iinfo->i_lenExtents = inode->i_size;
- epos.bh = NULL;
- epos.block = iinfo->i_location;
- epos.offset = udf_file_entry_alloc_offset(inode);
- udf_add_aext(inode, &epos, &eloc, inode->i_size, 0);
- brelse(epos.bh);
- mark_inode_dirty(inode);
-
- /* Now fixup tags in moved directory entries */
- for (ret = udf_fiiter_init(&iter, inode, 0);
- !ret && iter.pos < inode->i_size;
- ret = udf_fiiter_advance(&iter)) {
- iter.fi.descTag.tagLocation = cpu_to_le32(*block);
- if (iter.fi.lengthOfImpUse != cpu_to_le16(0))
- impuse = dbh->b_data + iter.pos +
- sizeof(struct fileIdentDesc);
- else
- impuse = NULL;
- udf_fiiter_write_fi(&iter, impuse);
- }
- /*
- * We don't expect the iteration to fail as the directory has been
- * already verified to be correct
- */
- WARN_ON_ONCE(ret);
- udf_fiiter_release(&iter);
-
- return dbh;
-}
-
static int udf_get_block(struct inode *inode, sector_t block,
struct buffer_head *bh_result, int create)
{