diff --git a/fs/readdir.c b/fs/readdir.c index 7764b8638978..73707b6816e9 100644 --- a/fs/readdir.c +++ b/fs/readdir.c @@ -316,6 +316,7 @@ SYSCALL_DEFINE3(getdents, unsigned int, fd, struct getdents_callback buf = { .ctx.actor = filldir, .ctx.count = count, + .ctx.dt_flags_mask = FILLDIR_FLAG_NOINTR, .current_dir = dirent }; int error; @@ -400,6 +401,7 @@ SYSCALL_DEFINE3(getdents64, unsigned int, fd, struct getdents_callback64 buf = { .ctx.actor = filldir64, .ctx.count = count, + .ctx.dt_flags_mask = FILLDIR_FLAG_NOINTR, .current_dir = dirent }; int error; @@ -569,6 +571,7 @@ COMPAT_SYSCALL_DEFINE3(getdents, unsigned int, fd, struct compat_getdents_callback buf = { .ctx.actor = compat_filldir, .ctx.count = count, + .ctx.dt_flags_mask = FILLDIR_FLAG_NOINTR, .current_dir = dirent, }; int error; diff --git a/include/linux/fs.h b/include/linux/fs.h index f5c9cf28c4dc..a01621fa636a 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1855,6 +1855,8 @@ struct dir_context { * INT_MAX unlimited */ int count; + /* @actor supports these flags in d_type high bits */ + unsigned int dt_flags_mask; }; /* If OR-ed with d_type, pending signals are not checked */ @@ -3524,7 +3526,9 @@ static inline bool dir_emit(struct dir_context *ctx, const char *name, int namelen, u64 ino, unsigned type) { - return ctx->actor(ctx, name, namelen, ctx->pos, ino, type); + unsigned int dt_mask = S_DT_MASK | ctx->dt_flags_mask; + + return ctx->actor(ctx, name, namelen, ctx->pos, ino, type & dt_mask); } static inline bool dir_emit_dot(struct file *file, struct dir_context *ctx) {