Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-21 19:41:42 +00:00
Code Issues Packages Projects Releases Wiki Activity

udf: Convert udf_symlink_getattr() to use a folio

Browse Source 
We're getting this from the page cache, so it's definitely a folio.
Saves a call to compound_head() hidden in put_page().

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Jan Kara <jack@suse.cz>
Message-Id: <20240417150416.752929-6-willy@infradead.org>
This commit is contained in:
Matthew Wilcox (Oracle) 2024-04-17 16:04:11 +01:00 committed by Jan Kara
parent d257d924a3
commit 2f1c1bd7b1
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
fs/udf/symlink.c
View File

@ -137,12 +137,12 @@ static int udf_symlink_getattr(struct mnt_idmap *idmap,
{ {
struct dentry *dentry = path->dentry; struct dentry *dentry = path->dentry;
struct inode *inode = d_backing_inode(dentry); struct inode *inode = d_backing_inode(dentry);
struct page *page; struct folio *folio;
generic_fillattr(&nop_mnt_idmap, request_mask, inode, stat); generic_fillattr(&nop_mnt_idmap, request_mask, inode, stat);
page = read_mapping_page(inode->i_mapping, 0, NULL); folio = read_mapping_folio(inode->i_mapping, 0, NULL);
if (IS_ERR(page)) if (IS_ERR(folio))
return PTR_ERR(page); return PTR_ERR(folio);
/* /*
* UDF uses non-trivial encoding of symlinks so i_size does not match * UDF uses non-trivial encoding of symlinks so i_size does not match
* number of characters reported by readlink(2) which apparently some * number of characters reported by readlink(2) which apparently some
@ -152,8 +152,8 @@ static int udf_symlink_getattr(struct mnt_idmap *idmap,
* let's report the length of string returned by readlink(2) for * let's report the length of string returned by readlink(2) for
* st_size. * st_size.
*/ */
stat->size = strlen(page_address(page)); stat->size = strlen(folio_address(folio));
put_page(page); folio_put(folio);
return 0; return 0;
} }