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udf: Switch to single address_space_operations

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Now that udf_aops and udf_adiniicb_aops are functionally identical, just
drop udf_adiniicb_aops.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Jan Kara 2023-01-24 12:23:04 +01:00
parent 907c6c2ffa
commit 37a8a39f7a
4 changed files with 3 additions and 26 deletions
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10
fs/udf/file.c
View File

@ -57,16 +57,6 @@ void udf_adinicb_readpage(struct page *page)
kunmap_atomic(kaddr);
}
const struct address_space_operations udf_adinicb_aops = {
.dirty_folio = block_dirty_folio,
.invalidate_folio = block_invalidate_folio,
.read_folio = udf_read_folio,
.writepages = udf_writepages,
.write_begin = udf_write_begin,
.write_end = udf_write_end,
.direct_IO = udf_direct_IO,
};
static vm_fault_t udf_page_mkwrite(struct vm_fault *vmf)
{
struct vm_area_struct *vma = vmf->vma;

8
fs/udf/inode.c
View File

@ -364,8 +364,6 @@ int udf_expand_file_adinicb(struct inode *inode)
iinfo->i_alloc_type = ICBTAG_FLAG_AD_SHORT;
else
iinfo->i_alloc_type = ICBTAG_FLAG_AD_LONG;
/* from now on we have normal address_space methods */
inode->i_data.a_ops = &udf_aops;
set_page_dirty(page);
unlock_page(page);
up_write(&iinfo->i_data_sem);
@ -379,7 +377,6 @@ int udf_expand_file_adinicb(struct inode *inode)
kunmap_atomic(kaddr);
unlock_page(page);
iinfo->i_alloc_type = ICBTAG_FLAG_AD_IN_ICB;
inode->i_data.a_ops = &udf_adinicb_aops;
iinfo->i_lenAlloc = inode->i_size;
up_write(&iinfo->i_data_sem);
}
@ -1566,10 +1563,7 @@ static int udf_read_inode(struct inode *inode, bool hidden_inode)
case ICBTAG_FILE_TYPE_REGULAR:
case ICBTAG_FILE_TYPE_UNDEF:
case ICBTAG_FILE_TYPE_VAT20:
if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
inode->i_data.a_ops = &udf_adinicb_aops;
else
inode->i_data.a_ops = &udf_aops;
inode->i_data.a_ops = &udf_aops;
inode->i_op = &udf_file_inode_operations;
inode->i_fop = &udf_file_operations;
inode->i_mode |= S_IFREG;

10
fs/udf/namei.c
View File

@ -377,10 +377,7 @@ static int udf_create(struct user_namespace *mnt_userns, struct inode *dir,
if (IS_ERR(inode))
return PTR_ERR(inode);
if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
inode->i_data.a_ops = &udf_adinicb_aops;
else
inode->i_data.a_ops = &udf_aops;
inode->i_data.a_ops = &udf_aops;
inode->i_op = &udf_file_inode_operations;
inode->i_fop = &udf_file_operations;
mark_inode_dirty(inode);
@ -396,10 +393,7 @@ static int udf_tmpfile(struct user_namespace *mnt_userns, struct inode *dir,
if (IS_ERR(inode))
return PTR_ERR(inode);
if (UDF_I(inode)->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB)
inode->i_data.a_ops = &udf_adinicb_aops;
else
inode->i_data.a_ops = &udf_aops;
inode->i_data.a_ops = &udf_aops;
inode->i_op = &udf_file_inode_operations;
inode->i_fop = &udf_file_operations;
mark_inode_dirty(inode);

1
fs/udf/udfdecl.h
View File

@ -80,7 +80,6 @@ extern const struct inode_operations udf_file_inode_operations;
extern const struct file_operations udf_file_operations;
extern const struct inode_operations udf_symlink_inode_operations;
extern const struct address_space_operations udf_aops;
extern const struct address_space_operations udf_adinicb_aops;
extern const struct address_space_operations udf_symlink_aops;
struct udf_fileident_iter {