X-Git-Url: http://www.aleph1.co.uk/gitweb/?p=yaffs2.git;a=blobdiff_plain;f=yaffs_fs.c;h=7d6e946df634382b592f15f24d45e4da066db9cf;hp=ca7839136474a7dee097387f6059179415c9e4f5;hb=5a981cb2a89a6e3e6fd3a1b19f2d74b4a96e5cbd;hpb=dcc469f5f4c2a26d7656d752739958a7e2329699 diff --git a/yaffs_fs.c b/yaffs_fs.c index ca78391..7d6e946 100644 --- a/yaffs_fs.c +++ b/yaffs_fs.c @@ -30,7 +30,7 @@ */ -const char *yaffs_fs_c_version = "$Id: yaffs_fs.c,v 1.18 2005-07-31 04:09:26 marty Exp $"; +const char *yaffs_fs_c_version = "$Id: yaffs_fs.c,v 1.21 2005-08-01 20:49:38 luc Exp $"; extern const char *yaffs_guts_c_version; @@ -88,11 +88,11 @@ unsigned yaffs_traceMask = YAFFS_TRACE_ALWAYS | YAFFS_TRACE_BAD_BLOCKS; #include "yaffs_nandemul2k.h" #endif -#ifdef CONFIG_YAFFS_MTD_ENABLED +#ifdef CONFIG_YAFFS_YAFFS1 #include #include "yaffs_mtdif.h" #include "yaffs_mtdif2.h" -#endif //CONFIG_YAFFS_MTD_ENABLED +#endif //CONFIG_YAFFS_YAFFS1 //#define T(x) printk x @@ -701,55 +701,6 @@ struct inode *yaffs_get_inode(struct super_block *sb, int mode, int dev,yaffs_Ob return inode; } -#if 0 - -// No longer used because we use generic rw */ -static ssize_t yaffs_file_read(struct file *f, char *buf, size_t n, loff_t *pos) -{ - yaffs_Object *obj; - int nRead,ipos; - struct inode *inode; - yaffs_Device *dev; - - T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_file_read\n")); - - obj = yaffs_DentryToObject(f->f_dentry); - - dev = obj->myDev; - - yaffs_GrossLock(dev); - - inode = f->f_dentry->d_inode; - - if (*pos < inode->i_size) - { - if (*pos + n > inode->i_size) - { - n = inode->i_size - *pos; - } - } - else - { - n = 0; - } - - nRead = yaffs_ReadDataFromFile(obj,buf,*pos,n); - if(nRead > 0) - { - f->f_pos += nRead; - } - - yaffs_GrossUnlock(dev); - - ipos = *pos; - - T(YAFFS_TRACE_OS,(KERN_DEBUG"yaffs_file_read read %d bytes, %d read at %d\n",n,nRead,ipos)); - return nRead; - -} - -#endif - static ssize_t yaffs_file_write(struct file *f, const char *buf, size_t n, loff_t *pos) { yaffs_Object *obj; @@ -1289,7 +1240,7 @@ static void yaffs_put_super(struct super_block *sb) } -#ifdef CONFIG_YAFFS_MTD_ENABLED +#ifdef CONFIG_YAFFS_YAFFS1 static void yaffs_MTDPutSuper(struct super_block *sb) { @@ -1330,13 +1281,8 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion,int useRam -#ifdef CONFIG_YAFFS_USE_CHUNK_SIZE - sb->s_blocksize = YAFFS_BYTES_PER_CHUNK; - sb->s_blocksize_bits = YAFFS_CHUNK_SIZE_SHIFT; -#else sb->s_blocksize = PAGE_CACHE_SIZE; sb->s_blocksize_bits = PAGE_CACHE_SHIFT; -#endif T(YAFFS_TRACE_OS,("yaffs_read_super: Using yaffs%d\n",yaffsVersion)); T(YAFFS_TRACE_OS,("yaffs_read_super: %s block size %d\n", useRam ? "RAM" : "MTD",(int)(sb->s_blocksize))); @@ -1405,7 +1351,7 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion,int useRam } else { -#if defined(CONFIG_YAFFS_MTD_ENABLED) || defined(CONFIG_YAFFS2_MTD_ENABLED) +#if defined(CONFIG_YAFFS_YAFFS1) || defined(CONFIG_YAFFS_YAFFS2) struct mtd_info *mtd; T(YAFFS_TRACE_ALWAYS,("yaffs: Attempting MTD mount on %u.%u, \"%s\"\n", @@ -1604,7 +1550,7 @@ static struct super_block *yaffs_internal_read_super(int yaffsVersion,int useRam -#ifdef CONFIG_YAFFS_MTD_ENABLED +#ifdef CONFIG_YAFFS_YAFFS1 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)) static int yaffs_internal_read_super_mtd(struct super_block * sb, void * data, int silent) @@ -1637,9 +1583,9 @@ static struct super_block *yaffs_read_super(struct super_block * sb, void * data static DECLARE_FSTYPE(yaffs_fs_type, "yaffs", yaffs_read_super, FS_REQUIRES_DEV); #endif -#endif // CONFIG_YAFFS_MTD_ENABLED +#endif // CONFIG_YAFFS_YAFFS1 -#ifdef CONFIG_YAFFS2_MTD_ENABLED +#ifdef CONFIG_YAFFS_YAFFS2 #if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,0)) static int yaffs2_internal_read_super_mtd(struct super_block * sb, void * data, int silent) @@ -1672,7 +1618,7 @@ static struct super_block *yaffs2_read_super(struct super_block * sb, void * dat static DECLARE_FSTYPE(yaffs2_fs_type, "yaffs2", yaffs2_read_super, FS_REQUIRES_DEV); #endif -#endif // CONFIG_YAFFS2_MTD_ENABLED +#endif // CONFIG_YAFFS_YAFFS2 #ifdef CONFIG_YAFFS_RAM_ENABLED @@ -1826,6 +1772,7 @@ static int yaffs_proc_read( return buf-page < count ? buf-page : count; } +#ifdef CONFIG_YAFFS2_RAM_ENABLED static int yaffs_proc_ram_write( char *page, char **start, @@ -1839,8 +1786,7 @@ static int yaffs_proc_ram_write( printk(KERN_DEBUG "yaffs write size %d\n",count); return count; } - - +#endif // Stuff to handle installation of file systems struct file_system_to_install @@ -1857,10 +1803,10 @@ static struct file_system_to_install fs_to_install[] = #ifdef CONFIG_YAFFS2_RAM_ENABLED { &yaffs2_ram_fs_type,0}, #endif -#ifdef CONFIG_YAFFS_MTD_ENABLED +#ifdef CONFIG_YAFFS_YAFFS1 { &yaffs_fs_type,0}, #endif -#ifdef CONFIG_YAFFS2_MTD_ENABLED +#ifdef CONFIG_YAFFS_YAFFS2 { &yaffs2_fs_type,0}, #endif { NULL,0}