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| author | Dmitry Shmidt <dimitrysh@google.com> | 2017-02-15 18:02:55 -0800 |
|---|---|---|
| committer | Dmitry Shmidt <dimitrysh@google.com> | 2017-02-15 18:02:55 -0800 |
| commit | 232c28fe23b88e7027c6a20965d6e78421a40532 (patch) | |
| tree | 5aa60cbba4879c913ddd8ee7a7d835c56e53ed8e /fs/f2fs | |
| parent | 54640cfe47251cd8acd7145ff86bcaf4db0e9616 (diff) | |
| parent | 56026a89e632af0cf45602dee1b2881bf21c4eba (diff) | |
Merge remote-tracking branch 'common/android-4.4' into android-4.4.y
Change-Id: Icf907f5067fb6da5935ab0d3271df54b8d5df405
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/data.c | 34 | ||||
| -rw-r--r-- | fs/f2fs/inline.c | 13 |
2 files changed, 37 insertions, 10 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index e692958d6e78..8936044dee4c 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -1402,8 +1402,16 @@ static int f2fs_write_begin(struct file *file, struct address_space *mapping, struct dnode_of_data dn; int err = 0; - trace_android_fs_datawrite_start(inode, pos, len, - current->pid, current->comm); + if (trace_android_fs_datawrite_start_enabled()) { + char *path, pathbuf[MAX_TRACE_PATHBUF_LEN]; + + path = android_fstrace_get_pathname(pathbuf, + MAX_TRACE_PATHBUF_LEN, + inode); + trace_android_fs_datawrite_start(inode, pos, len, + current->pid, path, + current->comm); + } trace_f2fs_write_begin(inode, pos, len, flags); f2fs_balance_fs(sbi); @@ -1587,15 +1595,27 @@ static ssize_t f2fs_direct_IO(struct kiocb *iocb, struct iov_iter *iter, trace_f2fs_direct_IO_enter(inode, offset, count, iov_iter_rw(iter)); if (trace_android_fs_dataread_start_enabled() && - (iov_iter_rw(iter) == READ)) + (iov_iter_rw(iter) == READ)) { + char *path, pathbuf[MAX_TRACE_PATHBUF_LEN]; + + path = android_fstrace_get_pathname(pathbuf, + MAX_TRACE_PATHBUF_LEN, + inode); trace_android_fs_dataread_start(inode, offset, - count, current->pid, + count, current->pid, path, current->comm); + } if (trace_android_fs_datawrite_start_enabled() && - (iov_iter_rw(iter) == WRITE)) - trace_android_fs_datawrite_start(inode, offset, count, - current->pid, current->comm); + (iov_iter_rw(iter) == WRITE)) { + char *path, pathbuf[MAX_TRACE_PATHBUF_LEN]; + path = android_fstrace_get_pathname(pathbuf, + MAX_TRACE_PATHBUF_LEN, + inode); + trace_android_fs_datawrite_start(inode, offset, count, + current->pid, path, + current->comm); + } if (iov_iter_rw(iter) == WRITE) { __allocate_data_blocks(inode, offset, count); if (unlikely(f2fs_cp_error(F2FS_I_SB(inode)))) { diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c index d2c5d69ba0b1..dbb2cc4df603 100644 --- a/fs/f2fs/inline.c +++ b/fs/f2fs/inline.c @@ -85,9 +85,16 @@ int f2fs_read_inline_data(struct inode *inode, struct page *page) { struct page *ipage; - trace_android_fs_dataread_start(inode, page_offset(page), - PAGE_SIZE, current->pid, - current->comm); + if (trace_android_fs_dataread_start_enabled()) { + char *path, pathbuf[MAX_TRACE_PATHBUF_LEN]; + + path = android_fstrace_get_pathname(pathbuf, + MAX_TRACE_PATHBUF_LEN, + inode); + trace_android_fs_dataread_start(inode, page_offset(page), + PAGE_SIZE, current->pid, + path, current->comm); + } ipage = get_node_page(F2FS_I_SB(inode), inode->i_ino); if (IS_ERR(ipage)) { |