Commit 4301efa4 authored by Jan Kara's avatar Jan Kara Committed by Theodore Ts'o
Browse files

writeback: Export inode_io_list_del() 



Ext4 needs to remove inode from writeback lists after it is out of
visibility of its journalling machinery (which can still dirty the
inode). Export inode_io_list_del() for it.

Signed-off-by: default avatarJan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20200421085445.5731-3-jack@suse.cz


Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 3bbd0ef2

fs/fs-writeback.c

+1 −0
Original line number Diff line number Diff line
@@ -1126,6 +1126,7 @@ void inode_io_list_del(struct inode *inode) 
	inode_io_list_del_locked(inode, wb);

	spin_unlock(&wb->list_lock);

}

EXPORT_SYMBOL(inode_io_list_del);



/*

 * mark an inode as under writeback on the sb

fs/internal.h

+0 −2
Original line number Diff line number Diff line
@@ -143,8 +143,6 @@ extern int dentry_needs_remove_privs(struct dentry *dentry); 
/*

 * fs-writeback.c

 */

extern void inode_io_list_del(struct inode *inode);



extern long get_nr_dirty_inodes(void);

extern int invalidate_inodes(struct super_block *, bool);

include/linux/writeback.h

+1 −0
Original line number Diff line number Diff line
@@ -197,6 +197,7 @@ void wakeup_flusher_threads(enum wb_reason reason); 
void wakeup_flusher_threads_bdi(struct backing_dev_info *bdi,

				enum wb_reason reason);

void inode_wait_for_writeback(struct inode *inode);

void inode_io_list_del(struct inode *inode);



/* writeback.h requires fs.h; it, too, is not included from here. */

static inline void wait_on_inode(struct inode *inode)