diff options
author | Jan Kara <jack@suse.cz> | 2022-10-05 18:10:37 +0200 |
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committer | Jan Kara <jack@suse.cz> | 2023-01-09 10:39:51 +0100 |
commit | a27b2923de7efaa1da1e243fb80ff0fa432e4be0 (patch) | |
tree | 7b27d659a629dcbfd999a7a75a92915fd86b5ed6 /fs/udf/inode.c | |
parent | 57bda9fb169d689bff4108265a897d324b5fb8c3 (diff) |
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.c | 82 |
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) { |