ich777/linux_media
1
0
Fork 0
mirror of https://github.com/tbsdtv/linux_media.git synced 2025-07-23 12:43:29 +02:00
Code Issues Packages Projects Releases Wiki Activity

fs: improve scalability of pseudo filesystems

Browse Source 
Regardless of how much we possibly try to scale dcache, there is likely
always going to be some fundamental contention when adding or removing children
under the same parent. Pseudo filesystems do not seem need to have connected
dentries because by definition they are disconnected.

Signed-off-by: Nick Piggin <npiggin@kernel.dk>
This commit is contained in:
Nick Piggin
2011-01-07 17:50:07 +11:00
parent 873feea09e
commit 4b936885ab
5 changed files with 16 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
fs/anon_inodes.c
View File

@@ -102,7 +102,7 @@ struct file *anon_inode_getfile(const char *name,
this.name = name;
this.len = strlen(name);
this.hash = 0;
path.dentry = d_alloc(anon_inode_mnt->mnt_sb->s_root, &this);
path.dentry = d_alloc_pseudo(anon_inode_mnt->mnt_sb, &this);
if (!path.dentry)
goto err_module;