diff options
Diffstat (limited to 'fs/f2fs/trace.c')
| -rw-r--r-- | fs/f2fs/trace.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/f2fs/trace.c b/fs/f2fs/trace.c index bccbbf2616d2..a1fcd00bbb2b 100644 --- a/fs/f2fs/trace.c +++ b/fs/f2fs/trace.c @@ -17,7 +17,7 @@ #include "trace.h" static RADIX_TREE(pids, GFP_ATOMIC); -static spinlock_t pids_lock; +static struct mutex pids_lock; static struct last_io_info last_io; static inline void __print_last_io(void) @@ -64,7 +64,7 @@ void f2fs_trace_pid(struct page *page) if (radix_tree_preload(GFP_NOFS)) return; - spin_lock(&pids_lock); + mutex_lock(&pids_lock); p = radix_tree_lookup(&pids, pid); if (p == current) goto out; @@ -77,7 +77,7 @@ void f2fs_trace_pid(struct page *page) MAJOR(inode->i_sb->s_dev), MINOR(inode->i_sb->s_dev), pid, current->comm); out: - spin_unlock(&pids_lock); + mutex_unlock(&pids_lock); radix_tree_preload_end(); } @@ -122,7 +122,7 @@ void f2fs_trace_ios(struct f2fs_io_info *fio, int flush) void f2fs_build_trace_ios(void) { - spin_lock_init(&pids_lock); + mutex_init(&pids_lock); } #define PIDVEC_SIZE 128 @@ -150,7 +150,7 @@ void f2fs_destroy_trace_ios(void) pid_t next_pid = 0; unsigned int found; - spin_lock(&pids_lock); + mutex_lock(&pids_lock); while ((found = gang_lookup_pids(pid, next_pid, PIDVEC_SIZE))) { unsigned idx; @@ -158,5 +158,5 @@ void f2fs_destroy_trace_ios(void) for (idx = 0; idx < found; idx++) radix_tree_delete(&pids, pid[idx]); } - spin_unlock(&pids_lock); + mutex_unlock(&pids_lock); } |