diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/io_uring.c | 43 |
1 files changed, 21 insertions, 22 deletions
diff --git a/fs/io_uring.c b/fs/io_uring.c index 728f3a368a01..d6f7f8b3837f 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1593,14 +1593,29 @@ static void io_cqring_mark_overflow(struct io_ring_ctx *ctx) } } -static inline bool io_match_files(struct io_kiocb *req, - struct files_struct *files) +static inline bool __io_match_files(struct io_kiocb *req, + struct files_struct *files) { + return ((req->flags & REQ_F_WORK_INITIALIZED) && + (req->work.flags & IO_WQ_WORK_FILES)) && + req->work.identity->files == files; +} + +static bool io_match_files(struct io_kiocb *req, + struct files_struct *files) +{ + struct io_kiocb *link; + if (!files) return true; - if ((req->flags & REQ_F_WORK_INITIALIZED) && - (req->work.flags & IO_WQ_WORK_FILES)) - return req->work.identity->files == files; + if (__io_match_files(req, files)) + return true; + if (req->flags & REQ_F_LINK_HEAD) { + list_for_each_entry(link, &req->link_list, link_list) { + if (__io_match_files(link, files)) + return true; + } + } return false; } @@ -8406,22 +8421,6 @@ static bool io_match_link(struct io_kiocb *preq, struct io_kiocb *req) return false; } -static bool io_match_link_files(struct io_kiocb *req, - struct files_struct *files) -{ - struct io_kiocb *link; - - if (io_match_files(req, files)) - return true; - if (req->flags & REQ_F_LINK_HEAD) { - list_for_each_entry(link, &req->link_list, link_list) { - if (io_match_files(link, files)) - return true; - } - } - return false; -} - /* * We're looking to cancel 'req' because it's holding on to our files, but * 'req' could be a link to another request. See if it is, and cancel that @@ -8504,7 +8503,7 @@ static void io_cancel_defer_files(struct io_ring_ctx *ctx, spin_lock_irq(&ctx->completion_lock); list_for_each_entry_reverse(de, &ctx->defer_list, list) { - if (io_match_link_files(de->req, files)) { + if (io_match_files(de->req, files)) { list_cut_position(&list, &ctx->defer_list, &de->list); break; } |