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| author | Arnd Bergmann <arnd@arndb.de> | 2010-10-21 15:53:15 +0200 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2010-10-21 18:48:04 +0200 |
| commit | 073c21416268658bd1bc573af85eeac2ebb56ed5 (patch) | |
| tree | 66553303809cc8c1ef7229058d8d5a5670bb301f /fs/qnx4/namei.c | |
| parent | 5a44a73b9015e89cfb280ba0534dfcbf1ef29d05 (diff) | |
| download | op-kernel-dev-073c21416268658bd1bc573af85eeac2ebb56ed5.zip op-kernel-dev-073c21416268658bd1bc573af85eeac2ebb56ed5.tar.gz | |
BKL: remove BKL from qnx4
All uses of the BKL in qnx4 were the result of a pushdown into
code that doesn't really need it. As Christoph points out, this
is a read-only file system, which eliminates most of the races in
readdir/lookup.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Anders Larsen <al@alarsen.net>
Cc: Christoph Hellwig <hch@infradead.org>
Diffstat (limited to 'fs/qnx4/namei.c')
| -rw-r--r-- | fs/qnx4/namei.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/fs/qnx4/namei.c b/fs/qnx4/namei.c index 58703eb..275327b 100644 --- a/fs/qnx4/namei.c +++ b/fs/qnx4/namei.c @@ -12,7 +12,6 @@ * 04-07-1998 by Frank Denis : first step for rmdir/unlink. */ -#include <linux/smp_lock.h> #include <linux/buffer_head.h> #include "qnx4.h" @@ -109,7 +108,6 @@ struct dentry * qnx4_lookup(struct inode *dir, struct dentry *dentry, struct nam int len = dentry->d_name.len; struct inode *foundinode = NULL; - lock_kernel(); if (!(bh = qnx4_find_entry(len, dir, name, &de, &ino))) goto out; /* The entry is linked, let's get the real info */ @@ -123,13 +121,11 @@ struct dentry * qnx4_lookup(struct inode *dir, struct dentry *dentry, struct nam foundinode = qnx4_iget(dir->i_sb, ino); if (IS_ERR(foundinode)) { - unlock_kernel(); QNX4DEBUG((KERN_ERR "qnx4: lookup->iget -> error %ld\n", PTR_ERR(foundinode))); return ERR_CAST(foundinode); } out: - unlock_kernel(); d_add(dentry, foundinode); return NULL; |
