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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-07 20:57:05 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-07 20:57:05 +0300 |
| commit | 168e153d5ebbdd6a3fa85db1cc4879ed4b7030e0 (patch) | |
| tree | 73d8583ff7a53a05f95e331ac6468e3741f20d10 /fs/btrfs | |
| parent | 8ff468c29e9a9c3afe9152c10c7b141343270bf3 (diff) | |
| parent | f276ae0dd6d0b5bfbcb51178a63f06dc035f4cc4 (diff) | |
| download | linux-168e153d5ebbdd6a3fa85db1cc4879ed4b7030e0.tar.xz | |
Merge branch 'work.icache' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull vfs inode freeing updates from Al Viro:
"Introduction of separate method for RCU-delayed part of
->destroy_inode() (if any).
Pretty much as posted, except that destroy_inode() stashes
->free_inode into the victim (anon-unioned with ->i_fops) before
scheduling i_callback() and the last two patches (sockfs conversion
and folding struct socket_wq into struct socket) are excluded - that
pair should go through netdev once davem reopens his tree"
* 'work.icache' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (58 commits)
orangefs: make use of ->free_inode()
shmem: make use of ->free_inode()
hugetlb: make use of ->free_inode()
overlayfs: make use of ->free_inode()
jfs: switch to ->free_inode()
fuse: switch to ->free_inode()
ext4: make use of ->free_inode()
ecryptfs: make use of ->free_inode()
ceph: use ->free_inode()
btrfs: use ->free_inode()
afs: switch to use of ->free_inode()
dax: make use of ->free_inode()
ntfs: switch to ->free_inode()
securityfs: switch to ->free_inode()
apparmor: switch to ->free_inode()
rpcpipe: switch to ->free_inode()
bpf: switch to ->free_inode()
mqueue: switch to ->free_inode()
ufs: switch to ->free_inode()
coda: switch to ->free_inode()
...
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/ctree.h | 1 | ||||
| -rw-r--r-- | fs/btrfs/inode.c | 7 | ||||
| -rw-r--r-- | fs/btrfs/super.c | 1 |
3 files changed, 4 insertions, 5 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index b3642367a595..5260a9263d73 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -3267,6 +3267,7 @@ void btrfs_evict_inode(struct inode *inode); int btrfs_write_inode(struct inode *inode, struct writeback_control *wbc); struct inode *btrfs_alloc_inode(struct super_block *sb); void btrfs_destroy_inode(struct inode *inode); +void btrfs_free_inode(struct inode *inode); int btrfs_drop_inode(struct inode *inode); int __init btrfs_init_cachep(void); void __cold btrfs_destroy_cachep(void); diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 2973608824ec..ade7d0c5ce1b 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -9206,9 +9206,8 @@ void btrfs_test_destroy_inode(struct inode *inode) } #endif -static void btrfs_i_callback(struct rcu_head *head) +void btrfs_free_inode(struct inode *inode) { - struct inode *inode = container_of(head, struct inode, i_rcu); kmem_cache_free(btrfs_inode_cachep, BTRFS_I(inode)); } @@ -9234,7 +9233,7 @@ void btrfs_destroy_inode(struct inode *inode) * created. */ if (!root) - goto free; + return; while (1) { ordered = btrfs_lookup_first_ordered_extent(inode, (u64)-1); @@ -9252,8 +9251,6 @@ void btrfs_destroy_inode(struct inode *inode) btrfs_qgroup_check_reserved_leak(inode); inode_tree_del(inode); btrfs_drop_extent_cache(BTRFS_I(inode), 0, (u64)-1, 0); -free: - call_rcu(&inode->i_rcu, btrfs_i_callback); } int btrfs_drop_inode(struct inode *inode) diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index 120e4340792a..236f812091a3 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -2298,6 +2298,7 @@ static const struct super_operations btrfs_super_ops = { .show_devname = btrfs_show_devname, .alloc_inode = btrfs_alloc_inode, .destroy_inode = btrfs_destroy_inode, + .free_inode = btrfs_free_inode, .statfs = btrfs_statfs, .remount_fs = btrfs_remount, .freeze_fs = btrfs_freeze, |