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-rw-r--r--fs/Kconfig1
-rw-r--r--fs/locks.c5
2 files changed, 3 insertions, 3 deletions
diff --git a/fs/Kconfig b/fs/Kconfig
index 65781de..3d18530 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -50,7 +50,6 @@ endif # BLOCK
config FILE_LOCKING
bool "Enable POSIX file locking API" if EMBEDDED
default y
- select BKL # while lockd still uses it.
help
This option enables standard file locking support, required
for filesystems like NFS and for the flock() system
diff --git a/fs/locks.c b/fs/locks.c
index 85fd9ce..74c3df9 100644
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -142,6 +142,7 @@ int lease_break_time = 45;
static LIST_HEAD(file_lock_list);
static LIST_HEAD(blocked_list);
+static DEFINE_SPINLOCK(file_lock_lock);
/*
* Protects the two list heads above, plus the inode->i_flock list
@@ -149,13 +150,13 @@ static LIST_HEAD(blocked_list);
*/
void lock_flocks(void)
{
- lock_kernel();
+ spin_lock(&file_lock_lock);
}
EXPORT_SYMBOL_GPL(lock_flocks);
void unlock_flocks(void)
{
- unlock_kernel();
+ spin_unlock(&file_lock_lock);
}
EXPORT_SYMBOL_GPL(unlock_flocks);