From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-wm0-x229.google.com ([2a00:1450:400c:c09::229]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1aVaw3-0003nl-DT for barebox@lists.infradead.org; Tue, 16 Feb 2016 08:24:39 +0000 Received: by mail-wm0-x229.google.com with SMTP id g62so179960019wme.0 for ; Tue, 16 Feb 2016 00:24:19 -0800 (PST) From: yegorslists@googlemail.com Date: Tue, 16 Feb 2016 09:23:16 +0100 Message-Id: <1455610997-7608-2-git-send-email-yegorslists@googlemail.com> In-Reply-To: <1455610997-7608-1-git-send-email-yegorslists@googlemail.com> References: <1455610997-7608-1-git-send-email-yegorslists@googlemail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "barebox" Errors-To: barebox-bounces+u.kleine-koenig=pengutronix.de@lists.infradead.org Subject: [PATCH v2 2/3] linux/fs.h: add types and routines needed for SquashFS To: barebox@lists.infradead.org From: Yegor Yefremov Signed-off-by: Yegor Yefremov --- include/linux/fs.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/include/linux/fs.h b/include/linux/fs.h index 7e9886a..e11a602 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -19,6 +19,26 @@ #endif /* + * File types + * + * NOTE! These match bits 12..15 of stat.st_mode + * (ie "(i_mode >> 12) & 15"). + */ +#define DT_UNKNOWN 0 +#define DT_FIFO 1 +#define DT_CHR 2 +#define DT_DIR 4 +#define DT_BLK 6 +#define DT_REG 8 +#define DT_LNK 10 +#define DT_SOCK 12 +#define DT_WHT 14 + +struct dir_context { + loff_t pos; +}; + +/* * These are the fs-independent mount-flags: up to 32 flags are supported */ #define MS_RDONLY 1 /* Mount read-only */ @@ -74,6 +94,7 @@ struct inode { struct timespec i_mtime; struct timespec i_ctime; unsigned int i_blkbits; + blkcnt_t i_blocks; unsigned short i_bytes; umode_t i_mode; spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ @@ -194,6 +215,7 @@ struct file_system_type { struct file { struct path f_path; + struct inode *f_inode; /* cached value */ #define f_dentry f_path.dentry #define f_vfsmnt f_path.mnt const struct file_operations *f_op; @@ -361,4 +383,9 @@ struct file { #define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES) #define I_DIRTY_ALL (I_DIRTY | I_DIRTY_TIME) +static inline loff_t i_size_read(const struct inode *inode) +{ + return inode->i_size; +} + #endif /* _LINUX_FS_H */ -- 2.1.4 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox