diff options
| author | Chunwei Chen <[email protected]> | 2016-05-18 14:30:20 -0700 |
|---|---|---|
| committer | Ned Bass <[email protected]> | 2016-09-05 16:07:08 -0700 |
| commit | 7043281906b204dee38d333c79a632dfe98b29c0 (patch) | |
| tree | ec7c915943553495f667d9ceb04f1949c994ee96 /include/sys | |
| parent | 1aff4bb235c7a01564161c7e193a0d57f9e5aebc (diff) | |
Linux 4.7 compat: use iterate_shared for concurrent readdir
Register iterate_shared if it exists so the kernel will used shared
lock and allowing concurrent readdir.
Also, use shared lock when doing llseek with SEEK_DATA or SEEK_HOLE
to allow concurrent seeking.
Signed-off-by: Chunwei Chen <[email protected]>
Signed-off-by: Brian Behlendorf <[email protected]>
Closes #4664
Closes #4665
Diffstat (limited to 'include/sys')
| -rw-r--r-- | include/sys/zpl.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/sys/zpl.h b/include/sys/zpl.h index 54b35e02d..c6085481b 100644 --- a/include/sys/zpl.h +++ b/include/sys/zpl.h @@ -123,7 +123,7 @@ extern const struct inode_operations zpl_ops_snapdirs; extern const struct file_operations zpl_fops_shares; extern const struct inode_operations zpl_ops_shares; -#ifdef HAVE_VFS_ITERATE +#if defined(HAVE_VFS_ITERATE) || defined(HAVE_VFS_ITERATE_SHARED) #define DIR_CONTEXT_INIT(_dirent, _actor, _pos) { \ .actor = _actor, \ |