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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-07 19:56:33 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-07 19:56:33 +0300 |
| commit | b4a45f5fe8078bfc10837dbd5b98735058bc4698 (patch) | |
| tree | df6f13a27610a3ec7eb4a661448cd779a8f84c79 /drivers/staging/pohmelfs/inode.c | |
| parent | 01539ba2a706ab7d35fc0667dff919ade7f87d63 (diff) | |
| parent | b3e19d924b6eaf2ca7d22cba99a517c5171007b6 (diff) | |
| download | linux-b4a45f5fe8078bfc10837dbd5b98735058bc4698.tar.xz | |
Merge branch 'vfs-scale-working' of git://git.kernel.org/pub/scm/linux/kernel/git/npiggin/linux-npiggin
* 'vfs-scale-working' of git://git.kernel.org/pub/scm/linux/kernel/git/npiggin/linux-npiggin: (57 commits)
fs: scale mntget/mntput
fs: rename vfsmount counter helpers
fs: implement faster dentry memcmp
fs: prefetch inode data in dcache lookup
fs: improve scalability of pseudo filesystems
fs: dcache per-inode inode alias locking
fs: dcache per-bucket dcache hash locking
bit_spinlock: add required includes
kernel: add bl_list
xfs: provide simple rcu-walk ACL implementation
btrfs: provide simple rcu-walk ACL implementation
ext2,3,4: provide simple rcu-walk ACL implementation
fs: provide simple rcu-walk generic_check_acl implementation
fs: provide rcu-walk aware permission i_ops
fs: rcu-walk aware d_revalidate method
fs: cache optimise dentry and inode for rcu-walk
fs: dcache reduce branches in lookup path
fs: dcache remove d_mounted
fs: fs_struct use seqlock
fs: rcu-walk for path lookup
...
Diffstat (limited to 'drivers/staging/pohmelfs/inode.c')
| -rw-r--r-- | drivers/staging/pohmelfs/inode.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/staging/pohmelfs/inode.c b/drivers/staging/pohmelfs/inode.c index 61685ccceda8..cc8d2840f9b6 100644 --- a/drivers/staging/pohmelfs/inode.c +++ b/drivers/staging/pohmelfs/inode.c @@ -826,6 +826,13 @@ const struct address_space_operations pohmelfs_aops = { .set_page_dirty = __set_page_dirty_nobuffers, }; +static void pohmelfs_i_callback(struct rcu_head *head) +{ + struct inode *inode = container_of(head, struct inode, i_rcu); + INIT_LIST_HEAD(&inode->i_dentry); + kmem_cache_free(pohmelfs_inode_cache, POHMELFS_I(inode)); +} + /* * ->detroy_inode() callback. Deletes inode from the caches * and frees private data. @@ -842,8 +849,8 @@ static void pohmelfs_destroy_inode(struct inode *inode) dprintk("%s: pi: %p, inode: %p, ino: %llu.\n", __func__, pi, &pi->vfs_inode, pi->ino); - kmem_cache_free(pohmelfs_inode_cache, pi); atomic_long_dec(&psb->total_inodes); + call_rcu(&inode->i_rcu, pohmelfs_i_callback); } /* |