Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-12-26 12:52:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

for-6.2/writeback-2022-12-12

Browse Source 
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAmOX8JgQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpi7zD/4qlRXcD3ImctGqZ4cD4FUmM5ktF4uX7oA4
 ss6ytg8jM8JBiL4dY6XVQAAVZAYX/3h5WXAJa9Ih+S6M/+hORHQgHLt0oCulDRvS
 d+QNwRBo/+YxDc0rrcZ6JiHqv3pzNyeKo0AW91uNaBX6OKN6q8yrE2icfvNYgnQv
 +9YFJhonE9Qp1AJzgg8ohWJRJXdfp1nGa45Wkqkcf3H4LYFG8vA00M2OKxHgmzuY
 xJr4a40aGJiSgziP5CYsyS7jRCgNxkAqnyDSi1c+JbYy3J8nZOmMzq9tGDBZvgiW
 qD/tamgbJ+yibqgQENm8BOplwoKkOX0G4rl80gnodIJDHpLdMC1pAKZiabgJXVU3
 9khYsZFysjeETfGc095AW736XtyEPVpFuS3pBV9cGGPtHqlWpGzZeRutPkHioupw
 hJNfwbVcU0SrUzYRGUjiLx9e2M77tSX9d8iX/AmpF2WtdIwfAkzlOa4ObUEud0AW
 2Pr3tdT40Gy/E/7UgyxXzdInUv/GPVt/9JQ9rPRx0nH5SgQUGStt+shimupwtSJ1
 6jjxb1TfmINl88mqNbxbI6upYgh5uPaZQ+JUw/p9ztQTUGFymEiFAstyv5pDwThT
 6xXyUv7keUnuvQayzPgzcqsk6bQcJmwT0+bQ+nDuGANhtUhsyo1ooPYO+rttvcRq
 hnzsB6a2uA==
 =9UA2
 -----END PGP SIGNATURE-----

Merge tag 'for-6.2/writeback-2022-12-12' of git://git.kernel.dk/linux

Pull writeback updates from Jens Axboe:

 - Sanity check adding freed inodes to lists (Jan)

 - Removal of an old unused define (Miaohe)

* tag 'for-6.2/writeback-2022-12-12' of git://git.kernel.dk/linux:
  writeback: remove obsolete macro EXPIRE_DIRTY_ATIME
  writeback: Add asserts for adding freed inode to lists
This commit is contained in:
Linus Torvalds 2022-12-15 18:09:48 -08:00
commit 23dc9c755a
1 changed files with 14 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
fs/fs-writeback.c
View File

@ -121,6 +121,7 @@ static bool inode_io_list_move_locked(struct inode *inode,
{
assert_spin_locked(&wb->list_lock);
assert_spin_locked(&inode->i_lock);
WARN_ON_ONCE(inode->i_state & I_FREEING);
list_move(&inode->i_io_list, head);
@ -280,6 +281,7 @@ static void inode_cgwb_move_to_attached(struct inode *inode,
{
assert_spin_locked(&wb->list_lock);
assert_spin_locked(&inode->i_lock);
WARN_ON_ONCE(inode->i_state & I_FREEING);
inode->i_state &= ~I_SYNC_QUEUED;
if (wb != &wb->bdi->wb)
@ -1129,6 +1131,7 @@ static void inode_cgwb_move_to_attached(struct inode *inode,
{
assert_spin_locked(&wb->list_lock);
assert_spin_locked(&inode->i_lock);
WARN_ON_ONCE(inode->i_state & I_FREEING);
inode->i_state &= ~I_SYNC_QUEUED;
list_del_init(&inode->i_io_list);
@ -1294,6 +1297,17 @@ static void redirty_tail_locked(struct inode *inode, struct bdi_writeback *wb)
{
assert_spin_locked(&inode->i_lock);
inode->i_state &= ~I_SYNC_QUEUED;
/*
* When the inode is being freed just don't bother with dirty list
* tracking. Flush worker will ignore this inode anyway and it will
* trigger assertions in inode_io_list_move_locked().
*/
if (inode->i_state & I_FREEING) {
list_del_init(&inode->i_io_list);
wb_io_lists_depopulated(wb);
return;
}
if (!list_empty(&wb->b_dirty)) {
struct inode *tail;
@ -1302,7 +1316,6 @@ static void redirty_tail_locked(struct inode *inode, struct bdi_writeback *wb)
inode->dirtied_when = jiffies;
}
inode_io_list_move_locked(inode, wb, &wb->b_dirty);
inode->i_state &= ~I_SYNC_QUEUED;
}
static void redirty_tail(struct inode *inode, struct bdi_writeback *wb)
@ -1345,8 +1358,6 @@ static bool inode_dirtied_after(struct inode *inode, unsigned long t)
return ret;
}
#define EXPIRE_DIRTY_ATIME 0x0001
/*
* Move expired (dirtied before dirtied_before) dirty inodes from
* @delaying_queue to @dispatch_queue.