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NFS: Remove BKL from the readdir code 

Page accesses are serialised using the page locks, whereas all attribute
updates are serialised using the inode->i_lock.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust 2008-06-11 15:44:23 -04:00
parent 76566991f9
commit c3cc8c019c
1 changed files with 0 additions and 3 deletions
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3
fs/nfs/dir.c
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@ -534,8 +534,6 @@ static int nfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
(long long)filp->f_pos); (long long)filp->f_pos);
nfs_inc_stats(inode, NFSIOS_VFSGETDENTS); nfs_inc_stats(inode, NFSIOS_VFSGETDENTS);
lock_kernel();
/* /*
* filp->f_pos points to the dirent entry number. * filp->f_pos points to the dirent entry number.
* *desc->dir_cookie has the cookie for the next entry. We have * *desc->dir_cookie has the cookie for the next entry. We have
@ -593,7 +591,6 @@ static int nfs_readdir(struct file *filp, void *dirent, filldir_t filldir)
} }
out: out:
nfs_unblock_sillyrename(dentry); nfs_unblock_sillyrename(dentry);
unlock_kernel();
if (res > 0) if (res > 0)
res = 0; res = 0;
dfprintk(FILE, "NFS: readdir(%s/%s) returns %ld\n", dfprintk(FILE, "NFS: readdir(%s/%s) returns %ld\n",