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| author | Yoshihisa Abe <yoshiabe@cs.cmu.edu> | 2010-10-25 08:03:45 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-25 17:02:40 +0200 |
| commit | f7cc02b8715618e179242ba9cc10bdc5146ae565 (patch) | |
| tree | 80c1bcf6923c9982a52fbe510cb7d396fb9866fc /fs/coda/symlink.c | |
| parent | Coda: add spin lock to protect accesses to struct coda_inode_info. (diff) | |
| download | linux-f7cc02b8715618e179242ba9cc10bdc5146ae565.tar.xz linux-f7cc02b8715618e179242ba9cc10bdc5146ae565.zip | |
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.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/fs/coda/symlink.c b/fs/coda/symlink.c index 4513b7258458..af78f007a2b0 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); |