diff options
Diffstat (limited to 'fs/f2fs/trace.c')
| -rw-r--r-- | fs/f2fs/trace.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/fs/f2fs/trace.c b/fs/f2fs/trace.c index 145fb659ad44..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) @@ -25,11 +25,12 @@ static inline void __print_last_io(void) if (!last_io.len) return; - trace_printk("%3x:%3x %4x %-16s %2x %5x %12x %4x\n", + trace_printk("%3x:%3x %4x %-16s %2x %5x %5x %12x %4x\n", last_io.major, last_io.minor, last_io.pid, "----------------", last_io.type, - last_io.fio.rw, last_io.fio.blk_addr, + last_io.fio.op, last_io.fio.op_flags, + last_io.fio.new_blkaddr, last_io.len); memset(&last_io, 0, sizeof(last_io)); } @@ -58,12 +59,12 @@ void f2fs_trace_pid(struct page *page) pid_t pid = task_pid_nr(current); void *p; - page->private = pid; + set_page_private(page, (unsigned long)pid); 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; @@ -76,7 +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(); } @@ -100,8 +101,10 @@ void f2fs_trace_ios(struct f2fs_io_info *fio, int flush) if (last_io.major == major && last_io.minor == minor && last_io.pid == pid && last_io.type == __file_type(inode, pid) && - last_io.fio.rw == fio->rw && - last_io.fio.blk_addr + last_io.len == fio->blk_addr) { + last_io.fio.op == fio->op && + last_io.fio.op_flags == fio->op_flags && + last_io.fio.new_blkaddr + last_io.len == + fio->new_blkaddr) { last_io.len++; return; } @@ -119,7 +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 @@ -135,7 +138,7 @@ static unsigned int gang_lookup_pids(pid_t *results, unsigned long first_index, radix_tree_for_each_slot(slot, &pids, &iter, first_index) { results[ret] = iter.index; - if (++ret == PIDVEC_SIZE) + if (++ret == max_items) break; } return ret; @@ -147,7 +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; @@ -155,5 +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); } |