From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from metis.ext.pengutronix.de ([2001:67c:670:201:290:27ff:fe1d:cc33]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1f3GhB-00029J-HO for barebox@lists.infradead.org; Tue, 03 Apr 2018 07:49:35 +0000 From: Sascha Hauer Date: Tue, 3 Apr 2018 09:48:37 +0200 Message-Id: <20180403074851.5411-6-s.hauer@pengutronix.de> In-Reply-To: <20180403074851.5411-1-s.hauer@pengutronix.de> References: <20180403074851.5411-1-s.hauer@pengutronix.de> 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 05/19] fs: Add super_operations To: Barebox List Add a struct super_operations we can use later when we get a fs implementation closer to Linux. Only add the functions we'll likely need though. Signed-off-by: Sascha Hauer --- fs/ubifs/super.c | 4 ---- fs/ubifs/ubifs.h | 35 ----------------------------------- include/linux/fs.h | 5 +++++ 3 files changed, 5 insertions(+), 39 deletions(-) diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index ce6e95e373..b4eb76202b 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -556,7 +556,6 @@ out: done: clear_inode(inode); } -#endif static void ubifs_dirty_inode(struct inode *inode, int flags) { @@ -569,7 +568,6 @@ static void ubifs_dirty_inode(struct inode *inode, int flags) } } -#ifndef __BAREBOX__ static int ubifs_statfs(struct dentry *dentry, struct kstatfs *buf) { struct ubifs_info *c = dentry->d_sb->s_fs_info; @@ -2107,9 +2105,7 @@ const struct super_operations ubifs_super_operations = { .write_inode = ubifs_write_inode, .evict_inode = ubifs_evict_inode, .statfs = ubifs_statfs, -#endif .dirty_inode = ubifs_dirty_inode, -#ifndef __BAREBOX__ .remount_fs = ubifs_remount_fs, .show_options = ubifs_show_options, .sync_fs = ubifs_sync_fs, diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h index 1391bd7283..22b24a1161 100644 --- a/fs/ubifs/ubifs.h +++ b/fs/ubifs/ubifs.h @@ -97,41 +97,6 @@ void *kmemdup(const void *src, size_t len, gfp_t gfp); /* uapi/linux/limits.h */ #define XATTR_LIST_MAX 65536 /* size of extended attribute namelist (64k) */ -struct super_operations { - struct inode *(*alloc_inode)(struct super_block *sb); - void (*destroy_inode)(struct inode *); - - void (*dirty_inode) (struct inode *, int flags); -#ifndef __BAREBOX__ - int (*write_inode) (struct inode *, struct writeback_control *wbc); -#endif - int (*drop_inode) (struct inode *); - void (*evict_inode) (struct inode *); - void (*put_super) (struct super_block *); - int (*sync_fs)(struct super_block *sb, int wait); - int (*freeze_fs) (struct super_block *); - int (*unfreeze_fs) (struct super_block *); -#ifndef __BAREBOX__ - int (*statfs) (struct dentry *, struct kstatfs *); -#endif - int (*remount_fs) (struct super_block *, int *, char *); - void (*umount_begin) (struct super_block *); - -#ifndef __BAREBOX__ - int (*show_options)(struct seq_file *, struct dentry *); - int (*show_devname)(struct seq_file *, struct dentry *); - int (*show_path)(struct seq_file *, struct dentry *); - int (*show_stats)(struct seq_file *, struct dentry *); -#endif -#ifdef CONFIG_QUOTA - ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t); - ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t); -#endif - int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t); - long (*nr_cached_objects)(struct super_block *, int); - long (*free_cached_objects)(struct super_block *, long, int); -}; - /* * get_seconds() not really needed in the read-only implmentation */ diff --git a/include/linux/fs.h b/include/linux/fs.h index c1a5802eea..153c464470 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -252,6 +252,11 @@ struct file { #endif }; +struct super_operations { + struct inode *(*alloc_inode)(struct super_block *sb); + void (*destroy_inode)(struct inode *); +}; + /* * Inode flags - they have no relation to superblock flags now */ -- 2.16.1 _______________________________________________ barebox mailing list barebox@lists.infradead.org http://lists.infradead.org/mailman/listinfo/barebox