From: Jan Kara <jack@xxxxxxx>
[ Upstream commit a27b2923de7efaa1da1e243fb80ff0fa432e4be0 ]
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@xxxxxxx>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@xxxxxxxxxx>
---
fs/udf/inode.c | 82 ------------------------------------------------
fs/udf/namei.c | 82 ++++++++++++++++++++++++++++++++++++++++++++++++
fs/udf/udfdecl.h | 2 --
3 files changed, 82 insertions(+), 84 deletions(-)
diff --git a/fs/udf/inode.c b/fs/udf/inode.c
index acb7cebc1aac..e68490991f5c 100644
--- a/fs/udf/inode.c
+++ b/fs/udf/inode.c
@@ -324,88 +324,6 @@ 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)
{
diff --git a/fs/udf/namei.c b/fs/udf/namei.c
index 0e30a50060d9..1ed84cf411af 100644
--- a/fs/udf/namei.c
+++ b/fs/udf/namei.c
@@ -326,6 +326,88 @@ static struct dentry *udf_lookup(struct inode *dir, struct dentry *dentry,
return d_splice_alias(inode, dentry);
}
+static 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 struct fileIdentDesc *udf_add_entry(struct inode *dir,
struct dentry *dentry,
struct udf_fileident_bh *fibh,
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
index 22a8466e335c..676fa2996ffe 100644
--- a/fs/udf/udfdecl.h
+++ b/fs/udf/udfdecl.h
@@ -169,8 +169,6 @@ static inline struct inode *udf_iget(struct super_block *sb,
return __udf_iget(sb, ino, false);
}
extern int udf_expand_file_adinicb(struct inode *);
-extern struct buffer_head *udf_expand_dir_adinicb(struct inode *inode,
- udf_pblk_t *block, int *err);
extern struct buffer_head *udf_bread(struct inode *inode, udf_pblk_t block,
int create, int *err);
extern int udf_setsize(struct inode *, loff_t);
--
2.34.1
