X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/96cf56ea15a22b8b362aac6c3ab202d2608e9151..61a1daa59589212608039e2734009870818bacd3:/lunaix-os/kernel/fs/vfs.c diff --git a/lunaix-os/kernel/fs/vfs.c b/lunaix-os/kernel/fs/vfs.c index 83bd0bd..3592dc8 100644 --- a/lunaix-os/kernel/fs/vfs.c +++ b/lunaix-os/kernel/fs/vfs.c @@ -367,6 +367,7 @@ vfs_d_alloc(struct v_dnode* parent, struct hstr* name) if (parent) { dnode->super_block = parent->super_block; + dnode->mnt = parent->mnt; } lru_use_one(dnode_lru, &dnode->lru); @@ -486,6 +487,8 @@ __vfs_try_locate_file(const char* path, char name_str[VFS_NAME_MAXLEN]; struct hstr name = HSTR(name_str, 0); int errno; + + name_str[0] = 0; if ((errno = vfs_walk_proc(path, fdir, &name, VFS_WALK_PARENT))) { return errno; } @@ -606,9 +609,9 @@ __DEFINE_LXSYSCALL2(int, readdir, int, fd, struct dirent*, dent) __vfs_readdir_callback }; errno = 1; if (dent->d_offset == 0) { - __vfs_readdir_callback(&dctx, vfs_dot.value, vfs_dot.len, 0); + __vfs_readdir_callback(&dctx, vfs_dot.value, vfs_dot.len, DT_DIR); } else if (dent->d_offset == 1) { - __vfs_readdir_callback(&dctx, vfs_ddot.value, vfs_ddot.len, 0); + __vfs_readdir_callback(&dctx, vfs_ddot.value, vfs_ddot.len, DT_DIR); } else { dctx.index -= 2; if ((errno = fd_s->file->ops->readdir(fd_s->file, &dctx)) != 1) { @@ -643,13 +646,11 @@ __DEFINE_LXSYSCALL3(int, read, int, fd, void*, buf, size_t, count) file->inode->atime = clock_unixtime(); - __SYSCALL_INTERRUPTIBLE({ - if ((file->inode->itype & VFS_IFSEQDEV) || (fd_s->flags & FO_DIRECT)) { - errno = file->ops->read(file->inode, buf, count, file->f_pos); - } else { - errno = pcache_read(file->inode, buf, count, file->f_pos); - } - }) + if ((file->inode->itype & VFS_IFSEQDEV) || (fd_s->flags & FO_DIRECT)) { + errno = file->ops->read(file->inode, buf, count, file->f_pos); + } else { + errno = pcache_read(file->inode, buf, count, file->f_pos); + } if (errno > 0) { file->f_pos += errno; @@ -792,6 +793,19 @@ vfs_readlink(struct v_dnode* dnode, char* buf, size_t size) return 0; } +int +vfs_get_dtype(int itype) +{ + switch (itype) { + case VFS_IFDIR: + return DT_DIR; + case VFS_IFSYMLINK: + return DT_SYMLINK; + default: + return DT_PIPE; + } +} + __DEFINE_LXSYSCALL3(int, realpathat, int, fd, char*, buf, size_t, size) { int errno;