--- shfs-0.35/shfs/Linux-2.6/fcache.c 2007-01-03 22:29:26.000000000 -0600 +++ shfs-0.35/shfs/Linux-2.6/fcache.c 2007-01-03 22:34:21.000000000 -0600 @@ -100,7 +100,11 @@ VERBOSE("dir in file cache?\n"); return -EINVAL; } +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + p = (struct shfs_inode_info *)inode->i_private; +#else p = (struct shfs_inode_info *)inode->u.generic_ip; +#endif if (!p) { VERBOSE("inode without info\n"); return -EINVAL; @@ -127,7 +131,11 @@ VERBOSE("dir in file cache?\n"); return -EINVAL; } +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + p = (struct shfs_inode_info *)inode->i_private; +#else p = (struct shfs_inode_info *)inode->u.generic_ip; +#endif if (!p) { VERBOSE("inode without info\n"); return -EINVAL; @@ -160,7 +168,11 @@ if (result == 0) { struct shfs_inode_info *p; +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + p = (struct shfs_inode_info *)f->f_dentry->d_inode->i_private; +#else p = (struct shfs_inode_info *)f->f_dentry->d_inode->u.generic_ip; +#endif if (!p) { VERBOSE("inode without info\n"); return -EINVAL; @@ -184,7 +196,11 @@ return -EINVAL; } DEBUG("ino: %lu\n", inode->i_ino); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + p = (struct shfs_inode_info *)inode->i_private; +#else p = (struct shfs_inode_info *)inode->u.generic_ip; +#endif if (!p) { VERBOSE("inode without info\n"); return -EINVAL; @@ -226,7 +242,11 @@ VERBOSE("dir in file cache?\n"); return -EINVAL; } +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + p = (struct shfs_inode_info *)inode->i_private; +#else p = (struct shfs_inode_info *)inode->u.generic_ip; +#endif if (!p) { VERBOSE("inode without info\n"); return -EINVAL; @@ -327,7 +347,11 @@ VERBOSE("dir in file cache?\n"); return -EINVAL; } +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + p = (struct shfs_inode_info *)inode->i_private; +#else p = (struct shfs_inode_info *)inode->u.generic_ip; +#endif if (!p) { VERBOSE("inode without info\n"); return -EINVAL; --- shfs-0.35/shfs/Linux-2.6/inode.c 2004-06-01 08:16:19.000000000 -0500 +++ shfs-0.35/shfs/Linux-2.6/inode.c 2007-01-03 22:39:44.000000000 -0600 @@ -35,7 +36,11 @@ shfs_set_inode_attr(struct inode *inode, struct shfs_fattr *fattr) { struct shfs_sb_info *info = info_from_inode(inode); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + struct shfs_inode_info *i = inode->i_private; +#else struct shfs_inode_info *i = inode->u.generic_ip; +#endif struct timespec last_time = inode->i_mtime; loff_t last_size = inode->i_size; @@ -52,7 +57,9 @@ inode->i_ctime = fattr->f_ctime; inode->i_atime = fattr->f_atime; inode->i_mtime = fattr->f_mtime; +#ifdef STRUCT_INODE_HAS_I_BLKSIZE inode->i_blksize= fattr->f_blksize; +#endif inode->i_blocks = fattr->f_blocks; inode->i_size = fattr->f_size; @@ -75,7 +82,11 @@ if (!inode) return NULL; inode->i_ino = fattr->f_ino; +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + i = inode->i_private = (struct shfs_inode_info *)KMEM_ALLOC("inode", inode_cache, GFP_KERNEL); +#else i = inode->u.generic_ip = (struct shfs_inode_info *)KMEM_ALLOC("inode", inode_cache, GFP_KERNEL); +#endif if (!i) return NULL; i->cache = NULL; @@ -107,7 +118,11 @@ struct shfs_inode_info *i; DEBUG("ino: %lu\n", inode->i_ino); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + i = (struct shfs_inode_info *)inode->i_private; +#else i = (struct shfs_inode_info *)inode->u.generic_ip; +#endif if (!i) { VERBOSE("invalid inode\n"); goto out; @@ -172,7 +190,11 @@ { struct shfs_sb_info *info = info_from_dentry(dentry); struct inode *inode = dentry->d_inode; +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + struct shfs_inode_info *i = (struct shfs_inode_info *)inode->i_private; +#else struct shfs_inode_info *i = (struct shfs_inode_info *)inode->u.generic_ip; +#endif int result; DEBUG("%s\n", dentry->d_name.name); --- shfs-0.35/shfs/Linux-2.6/dir.c 2007-01-03 22:38:23.000000000 -0600 +++ shfs-0.35/shfs/Linux-2.6/dir.c 2007-01-03 22:39:06.000000000 -0600 @@ -302,8 +302,13 @@ shfs_invalid_dir_cache(dir); result = shfs_instantiate(dentry); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + if (forced_write && dentry->d_inode && dentry->d_inode->i_private) + ((struct shfs_inode_info *)dentry->d_inode->i_private)->unset_write_on_close = 1; +#else if (forced_write && dentry->d_inode && dentry->d_inode->u.generic_ip) ((struct shfs_inode_info *)dentry->d_inode->u.generic_ip)->unset_write_on_close = 1; +#endif return result; } --- shfs-0.35/shfs/Linux-2.6/file.c 2007-01-03 22:40:24.000000000 -0600 +++ shfs-0.35/shfs/Linux-2.6/file.c 2007-01-03 22:45:11.000000000 -0600 @@ -90,7 +90,11 @@ struct dentry *dentry = f->f_dentry; struct shfs_sb_info *info = info_from_dentry(dentry); struct inode *inode = p->mapping->host; +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + struct shfs_inode_info *i = (struct shfs_inode_info *)inode->i_private; +#else struct shfs_inode_info *i = (struct shfs_inode_info *)inode->u.generic_ip; +#endif char *buffer = kmap(p) + offset; int written = 0, result; unsigned count = to - offset; @@ -252,8 +256,13 @@ } } /* if file was forced to be writeable, change attrs back on close */ +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + if (dentry->d_inode && dentry->d_inode->i_private) { + if (((struct shfs_inode_info *)dentry->d_inode->i_private)->unset_write_on_close) { +#else if (dentry->d_inode && dentry->d_inode->u.generic_ip) { if (((struct shfs_inode_info *)dentry->d_inode->u.generic_ip)->unset_write_on_close) { +#endif char name[SHFS_PATH_MAX]; if (get_name(dentry, name) < 0) @@ -302,7 +311,8 @@ goto error; } if (result != 0) { - copy_to_user(buf, (char *)page, result); + if (copy_to_user(buf, (char *)page, result)) + goto error; *ppos += result; } error: @@ -315,11 +325,15 @@ static ssize_t shfs_slow_write(struct file *f, const char *buf, size_t count, loff_t *offset) { - int written = 0; + ssize_t written = 0; int result; DEBUG("\n"); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + written = do_sync_write(f, buf, count, offset); +#else written = generic_file_write(f, buf, count, offset); +#endif if (written > 0) { result = do_file_flush(f); written = result < 0 ? result: written; @@ -330,14 +344,23 @@ struct file_operations shfs_file_operations = { .llseek = generic_file_llseek, +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + .read = do_sync_read, + .write = do_sync_write, +#else .read = generic_file_read, .write = generic_file_write, +#endif .ioctl = shfs_ioctl, .mmap = generic_file_mmap, .open = shfs_file_open, .flush = shfs_file_flush, .release = shfs_file_release, .fsync = shfs_file_sync, +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + .aio_read = generic_file_aio_read, + .aio_write = generic_file_aio_write, +#endif }; struct file_operations shfs_slow_operations = { --- shfs-0.35/shfs/Linux-2.6/proc.c 2007-01-03 22:45:32.000000000 -0600 +++ shfs-0.35/shfs/Linux-2.6/proc.c 2007-01-03 22:57:17.000000000 -0600 @@ -149,7 +149,12 @@ { struct file *f = info->sock; mm_segment_t fs; +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + ssize_t result = 0; + loff_t begin; +#else int c, result = 0; +#endif unsigned long flags, sigpipe; sigset_t old_set; @@ -161,7 +166,9 @@ return result; } +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) c = count; +#endif fs = get_fs(); set_fs(get_ds()); @@ -173,6 +180,16 @@ SIGRECALC; SIGUNLOCK(flags); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + begin = f->f_pos; + result = do_sync_write(f, buffer, count, &f->f_pos); + + if (result < 0) { + DEBUG("error: %d\n", result); + fput(f); + info->sock = NULL; + } +#else do { struct iovec vec[1]; @@ -190,6 +207,7 @@ buffer += result; c -= result; } while (c > 0); +#endif SIGLOCK(flags); if (result == -EPIPE && !sigpipe) { @@ -204,7 +222,11 @@ DEBUG(">%d\n", result); if (result < 0) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + set_garbage(info, 1, count - (f->f_pos - begin)); +#else set_garbage(info, 1, c); +#endif else result = count; return result; @@ -222,6 +244,9 @@ int c, result = 0; unsigned long flags, sigpipe; sigset_t old_set; +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + loff_t begin; +#endif if (!f) return -EIO; @@ -256,6 +281,20 @@ fs = get_fs(); set_fs(get_ds()); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + begin = f->f_pos; + result = do_sync_read(f, buffer, c, &f->f_pos); + + if (!result) { + /* peer has closed socket */ + result = -EIO; + } + if (result < 0) { + DEBUG("error: %d\n", result); + fput(f); + info->sock = NULL; + } +#else do { struct iovec vec[1]; @@ -277,6 +316,7 @@ buffer += result; c -= result; } while (c > 0); +#endif SIGLOCK(flags); if (result == -EPIPE && !sigpipe) { @@ -291,7 +331,11 @@ DEBUG("<%d\n", result); if (result < 0) +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + set_garbage(info, 0, count - (f->f_pos - begin)); +#else set_garbage(info, 0, c); +#endif else result = count; return result; @@ -316,8 +360,10 @@ return result; } while (1) { +#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,19)) struct iovec vec[1]; +#endif nl = memchr(BUFFER, '\n', LEN); if (nl) { *nl = '\0'; @@ -348,9 +394,13 @@ fs = get_fs(); set_fs(get_ds()); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) + result = do_sync_read(f, BUFFER+LEN, c, &f->f_pos); +#else vec[0].iov_base = BUFFER+LEN; vec[0].iov_len = c; result = f->f_op->readv(f, (const struct iovec *)&vec, 1, &f->f_pos); +#endif SIGLOCK(flags); if (result == -EPIPE && !sigpipe) { sigdelset(¤t->pending.signal, SIGPIPE); @@ -621,9 +621,15 @@ error: } int +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) +shfs_statfs(struct dentry *dentry, struct kstatfs *attr) +{ + struct shfs_sb_info *info = info_from_sb(dentry->d_sb); +#else shfs_statfs(struct super_block *sb, struct kstatfs *attr) { struct shfs_sb_info *info = info_from_sb(sb); +#endif DEBUG("\n"); return info->fops.statfs(info, attr); --- shfs-0.35/shfs/Linux-2.6/shfs.h~ 2004-06-01 13:16:19.000000000 +0000 +++ shfs-0.35/shfs/Linux-2.6/shfs.h 2007-03-28 17:31:34.271161000 +0000 @@ -23,6 +23,7 @@ #define SHFS_PATH_MAX 512 #include +#include struct shfs_fattr { unsigned long f_ino; --- shfs-0.35/shfs/Linux-2.6/shfs_fs.h~ 2008-04-14 01:30:03.437923642 +0200 +++ shfs-0.35/shfs/Linux-2.6/shfs_fs.h 2008-04-14 01:33:19.924419671 +0200 @@ -100,7 +100,11 @@ int reply(char *s); void set_garbage(struct shfs_sb_info *info, int write, int count); int get_name(struct dentry *d, char *name); int shfs_notify_change(struct dentry *dentry, struct iattr *attr); +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,19)) +int shfs_statfs(struct dentry *dentry, struct kstatfs *attr); +#else int shfs_statfs(struct super_block *sb, struct kstatfs *attr); +#endif /* shfs/inode.c */ void shfs_set_inode_attr(struct inode *inode, struct shfs_fattr *fattr); --- shfs-0.35/shfs/Linux-2.6/symlink.c~ 2004-06-01 15:16:19.000000000 +0200 +++ shfs-0.35/shfs/Linux-2.6/symlink.c 2008-04-14 02:13:03.760584134 +0200 @@ -41,7 +41,11 @@ error: return result; } +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) static int +#else +static void * +#endif shfs_follow_link(struct dentry *dentry, struct nameidata *nd) { struct shfs_sb_info *info = info_from_dentry(dentry); @@ -61,7 +65,11 @@ shfs_follow_link(struct dentry *dentry, DEBUG("%s\n", real_name); result = vfs_follow_link(nd, real_name); error: +#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,18) return result; +#else + return NULL; +#endif } struct inode_operations shfs_symlink_inode_operations = {