bcachefs: fix stack frame size in fsck.c

Kent Overstreet · Kent Overstreet · commit dab1870439a1 · 2024-06-10T13:17:16.000-04:00
fsck.c always runs top of the stack so we're not too concerned here;
noinline_for_stack is sufficient

Signed-off-by: Kent Overstreet &lt;kent.overstreet@linux.dev&gt;
diff --git a/fs/bcachefs/fsck.c b/fs/bcachefs/fsck.c
@@ -1677,6 +1677,7 @@ static int check_subdir_count(struct btree_trans *trans, struct inode_walker *w)
 		trans_was_restarted(trans, restart_count);
 }
 
+noinline_for_stack
 static int check_dirent_inode_dirent(struct btree_trans *trans,
 				   struct btree_iter *iter,
 				   struct bkey_s_c_dirent d,
@@ -1773,6 +1774,7 @@ static int check_dirent_inode_dirent(struct btree_trans *trans,
 	return ret;
 }
 
+noinline_for_stack
 static int check_dirent_target(struct btree_trans *trans,
 			       struct btree_iter *iter,
 			       struct bkey_s_c_dirent d,
@@ -1847,6 +1849,7 @@ static int find_snapshot_subvol(struct btree_trans *trans, u32 snapshot, u32 *su
 	return ret;
 }
 
+noinline_for_stack
 static int check_dirent_to_subvol(struct btree_trans *trans, struct btree_iter *iter,
 				  struct bkey_s_c_dirent d)
 {

Original file line number	Diff line number	Diff line change
`@@ -1677,6 +1677,7 @@ static int check_subdir_count(struct btree_trans trans, struct inode_walker w)`
`1677`	`1677`	`trans_was_restarted(trans, restart_count);`
`1678`	`1678`	`}`
`1679`	`1679`
	`1680`	`+noinline_for_stack`
`1680`	`1681`	`static int check_dirent_inode_dirent(struct btree_trans *trans,`
`1681`	`1682`	`struct btree_iter *iter,`
`1682`	`1683`	`struct bkey_s_c_dirent d,`
`@@ -1773,6 +1774,7 @@ static int check_dirent_inode_dirent(struct btree_trans *trans,`
`1773`	`1774`	`return ret;`
`1774`	`1775`	`}`
`1775`	`1776`
	`1777`	`+noinline_for_stack`
`1776`	`1778`	`static int check_dirent_target(struct btree_trans *trans,`
`1777`	`1779`	`struct btree_iter *iter,`
`1778`	`1780`	`struct bkey_s_c_dirent d,`
`@@ -1847,6 +1849,7 @@ static int find_snapshot_subvol(struct btree_trans trans, u32 snapshot, u32 su`
`1847`	`1849`	`return ret;`
`1848`	`1850`	`}`
`1849`	`1851`
	`1852`	`+noinline_for_stack`
`1850`	`1853`	`static int check_dirent_to_subvol(struct btree_trans trans, struct btree_iter iter,`
`1851`	`1854`	`struct bkey_s_c_dirent d)`
`1852`	`1855`	`{`