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authorYoshihisa Abe <yoshiabe@cs.cmu.edu>2010-10-25 02:03:45 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-25 08:02:40 -0700
commitf7cc02b8715618e179242ba9cc10bdc5146ae565 (patch)
tree80c1bcf6923c9982a52fbe510cb7d396fb9866fc /fs/coda/symlink.c
parentb5ce1d83a62fc109d8e815b1fc71dcdb0d26bc49 (diff)
downloadop-kernel-dev-f7cc02b8715618e179242ba9cc10bdc5146ae565.zip
op-kernel-dev-f7cc02b8715618e179242ba9cc10bdc5146ae565.tar.gz
Coda: push BKL regions into coda_upcall()
Now that shared inode state is locked using the cii->c_lock, the BKL is only used to protect the upcall queues used to communicate with the userspace cache manager. The remaining state is all local and we can push the lock further down into coda_upcall(). Signed-off-by: Yoshihisa Abe <yoshiabe@cs.cmu.edu> Signed-off-by: Jan Harkes <jaharkes@cs.cmu.edu> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/coda/symlink.c')
-rw-r--r--fs/coda/symlink.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/coda/symlink.c b/fs/coda/symlink.c
index 4513b7258..af78f00 100644
--- a/fs/coda/symlink.c
+++ b/fs/coda/symlink.c
@@ -14,7 +14,6 @@
#include <linux/stat.h>
#include <linux/errno.h>
#include <linux/pagemap.h>
-#include <linux/smp_lock.h>
#include <linux/coda.h>
#include <linux/coda_linux.h>
@@ -29,11 +28,9 @@ static int coda_symlink_filler(struct file *file, struct page *page)
unsigned int len = PAGE_SIZE;
char *p = kmap(page);
- lock_kernel();
cii = ITOC(inode);
error = venus_readlink(inode->i_sb, &cii->c_fid, p, &len);
- unlock_kernel();
if (error)
goto fail;
SetPageUptodate(page);
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