diff options
Diffstat (limited to 'target/linux/generic/patches-3.9/512-yaffs-3.5-convert-to-use-kuid_t-kgid_t.patch')
| -rw-r--r-- | target/linux/generic/patches-3.9/512-yaffs-3.5-convert-to-use-kuid_t-kgid_t.patch | 570 |
1 files changed, 0 insertions, 570 deletions
diff --git a/target/linux/generic/patches-3.9/512-yaffs-3.5-convert-to-use-kuid_t-kgid_t.patch b/target/linux/generic/patches-3.9/512-yaffs-3.5-convert-to-use-kuid_t-kgid_t.patch deleted file mode 100644 index 1ca189d2ee..0000000000 --- a/target/linux/generic/patches-3.9/512-yaffs-3.5-convert-to-use-kuid_t-kgid_t.patch +++ /dev/null @@ -1,570 +0,0 @@ ---- a/fs/yaffs2/yaffs_vfs_glue.c -+++ b/fs/yaffs2/yaffs_vfs_glue.c -@@ -243,11 +243,10 @@ static inline void yaffs_dec_link_count( - } - #endif - -- - #define update_dir_time(dir) do {\ - (dir)->i_ctime = (dir)->i_mtime = CURRENT_TIME; \ - } while(0) -- -+ - static void yaffs_put_super(struct super_block *sb); - - static ssize_t yaffs_file_write(struct file *f, const char *buf, size_t n, -@@ -397,6 +396,33 @@ static struct address_space_operations y - #endif - }; - -+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) -+#define YCRED_FSUID() from_kuid(&init_user_ns, current_fsuid()) -+#define YCRED_FSGID() from_kgid(&init_user_ns, current_fsgid()) -+#else -+#define YCRED_FSUID() YCRED(current)->fsuid -+#define YCRED_FSGID() YCRED(current)->fsgid -+ -+static inline uid_t i_uid_read(const struct inode *inode) -+{ -+ return inode->i_uid; -+} -+ -+static inline gid_t i_gid_read(const struct inode *inode) -+{ -+ return inode->i_gid; -+} -+ -+static inline void i_uid_write(struct inode *inode, uid_t uid) -+{ -+ inode->i_uid = uid; -+} -+ -+static inline void i_gid_write(struct inode *inode, gid_t gid) -+{ -+ inode->i_gid = gid; -+} -+#endif - - #if (LINUX_VERSION_CODE > KERNEL_VERSION(2, 6, 22)) - static const struct file_operations yaffs_file_operations = { -@@ -549,7 +575,7 @@ static unsigned yaffs_gc_control_callbac - { - return yaffs_gc_control; - } -- -+ - static void yaffs_gross_lock(yaffs_dev_t *dev) - { - T(YAFFS_TRACE_LOCK, (TSTR("yaffs locking %p\n"), current)); -@@ -1379,8 +1405,8 @@ static void yaffs_fill_inode_from_obj(st - - inode->i_ino = obj->obj_id; - inode->i_mode = obj->yst_mode; -- inode->i_uid = obj->yst_uid; -- inode->i_gid = obj->yst_gid; -+ i_uid_write(inode, obj->yst_uid); -+ i_gid_write(inode, obj->yst_gid); - #if (LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 19)) - inode->i_blksize = inode->i_sb->s_blocksize; - #endif -@@ -1406,7 +1432,7 @@ static void yaffs_fill_inode_from_obj(st - - T(YAFFS_TRACE_OS, - (TSTR("yaffs_fill_inode mode %x uid %d gid %d size %d count %d\n"), -- inode->i_mode, inode->i_uid, inode->i_gid, -+ inode->i_mode, i_uid_read(inode), i_gid_read(inode), - (int)inode->i_size, atomic_read(&inode->i_count))); - - switch (obj->yst_mode & S_IFMT) { -@@ -1715,8 +1741,8 @@ static int yaffs_mknod(struct inode *dir - yaffs_obj_t *parent = yaffs_InodeToObject(dir); - - int error = -ENOSPC; -- uid_t uid = YCRED(current)->fsuid; -- gid_t gid = (dir->i_mode & S_ISGID) ? dir->i_gid : YCRED(current)->fsgid; -+ uid_t uid = YCRED_FSUID(); -+ gid_t gid = (dir->i_mode & S_ISGID) ? i_gid_read(dir) : YCRED_FSGID(); - - if ((dir->i_mode & S_ISGID) && S_ISDIR(mode)) - mode |= S_ISGID; -@@ -1892,8 +1918,8 @@ static int yaffs_symlink(struct inode *d - { - yaffs_obj_t *obj; - yaffs_dev_t *dev; -- uid_t uid = YCRED(current)->fsuid; -- gid_t gid = (dir->i_mode & S_ISGID) ? dir->i_gid : YCRED(current)->fsgid; -+ uid_t uid = YCRED_FSUID(); -+ gid_t gid = (dir->i_mode & S_ISGID) ? i_gid_read(dir) : YCRED_FSGID(); - - T(YAFFS_TRACE_OS, (TSTR("yaffs_symlink\n"))); - -@@ -2009,7 +2035,7 @@ static int yaffs_setattr(struct dentry * - (TSTR("yaffs_setattr of object %d\n"), - yaffs_InodeToObject(inode)->obj_id)); - -- /* Fail if a requested resize >= 2GB */ -+ /* Fail if a requested resize >= 2GB */ - if (attr->ia_valid & ATTR_SIZE && - (attr->ia_size >> 31)) - error = -EINVAL; -@@ -2240,7 +2266,7 @@ static void yaffs_flush_inodes(struct su - { - struct inode *iptr; - yaffs_obj_t *obj; -- -+ - list_for_each_entry(iptr,&sb->s_inodes, i_sb_list){ - obj = yaffs_InodeToObject(iptr); - if(obj){ -@@ -2254,10 +2280,10 @@ static void yaffs_flush_inodes(struct su - - static void yaffs_flush_super(struct super_block *sb, int do_checkpoint) - { -- yaffs_dev_t *dev = yaffs_SuperToDevice(sb); -+ yaffs_dev_t *dev = yaffs_SuperToDevice(sb); - if(!dev) - return; -- -+ - yaffs_flush_inodes(sb); - yaffs_update_dirty_dirs(dev); - yaffs_flush_whole_cache(dev); -@@ -2325,7 +2351,7 @@ static int yaffs_do_sync_fs(struct super - * yaffs_bg_start() launches the background thread. - * yaffs_bg_stop() cleans up the background thread. - * -- * NB: -+ * NB: - * The thread should only run after the yaffs is initialised - * The thread should be stopped before yaffs is unmounted. - * The thread should not do any writing while the fs is in read only. -@@ -2924,7 +2950,7 @@ static struct super_block *yaffs_interna - - dev = kmalloc(sizeof(yaffs_dev_t), GFP_KERNEL); - context = kmalloc(sizeof(struct yaffs_LinuxContext),GFP_KERNEL); -- -+ - if(!dev || !context ){ - if(dev) - kfree(dev); -@@ -2957,7 +2983,7 @@ static struct super_block *yaffs_interna - #else - sb->u.generic_sbp = dev; - #endif -- -+ - dev->driver_context = mtd; - param->name = mtd->name; - -@@ -3057,7 +3083,7 @@ static struct super_block *yaffs_interna - param->gc_control = yaffs_gc_control_callback; - - yaffs_dev_to_lc(dev)->superBlock= sb; -- -+ - - #ifndef CONFIG_YAFFS_DOES_ECC - param->use_nand_ecc = 1; -@@ -3099,10 +3125,10 @@ static struct super_block *yaffs_interna - T(YAFFS_TRACE_OS, - (TSTR("yaffs_read_super: guts initialised %s\n"), - (err == YAFFS_OK) ? "OK" : "FAILED")); -- -+ - if(err == YAFFS_OK) - yaffs_bg_start(dev); -- -+ - if(!context->bgThread) - param->defered_dir_update = 0; - -@@ -3345,7 +3371,7 @@ static int yaffs_proc_read(char *page, - buf += sprintf(buf,"\n"); - else { - step-=2; -- -+ - mutex_lock(&yaffs_context_lock); - - /* Locate and print the Nth entry. Order N-squared but N is small. */ -@@ -3362,7 +3388,7 @@ static int yaffs_proc_read(char *page, - buf = yaffs_dump_dev_part0(buf, dev); - } else - buf = yaffs_dump_dev_part1(buf, dev); -- -+ - break; - } - mutex_unlock(&yaffs_context_lock); -@@ -3389,7 +3415,7 @@ static int yaffs_stats_proc_read(char *p - int erasedChunks; - - erasedChunks = dev->n_erased_blocks * dev->param.chunks_per_block; -- -+ - buf += sprintf(buf,"%d, %d, %d, %u, %u, %u, %u\n", - n, dev->n_free_chunks, erasedChunks, - dev->bg_gcs, dev->oldest_dirty_gc_count, ---- a/fs/yaffs2/yaffs_guts.c -+++ b/fs/yaffs2/yaffs_guts.c -@@ -370,7 +370,7 @@ static int yaffs_verify_chunk_written(ya - yaffs_ext_tags tempTags; - __u8 *buffer = yaffs_get_temp_buffer(dev,__LINE__); - int result; -- -+ - result = yaffs_rd_chunk_tags_nand(dev,nand_chunk,buffer,&tempTags); - if(memcmp(buffer,data,dev->data_bytes_per_chunk) || - tempTags.obj_id != tags->obj_id || -@@ -424,7 +424,7 @@ static int yaffs_write_new_chunk(struct - * lot of checks that are most likely not needed. - * - * Mods to the above -- * If an erase check fails or the write fails we skip the -+ * If an erase check fails or the write fails we skip the - * rest of the block. - */ - -@@ -486,7 +486,7 @@ static int yaffs_write_new_chunk(struct - } - - -- -+ - /* - * Block retiring for handling a broken block. - */ -@@ -496,7 +496,7 @@ static void yaffs_retire_block(yaffs_dev - yaffs_block_info_t *bi = yaffs_get_block_info(dev, flash_block); - - yaffs2_checkpt_invalidate(dev); -- -+ - yaffs2_clear_oldest_dirty_seq(dev,bi); - - if (yaffs_mark_bad(dev, flash_block) != YAFFS_OK) { -@@ -899,7 +899,7 @@ static int yaffs_find_chunk_in_group(yaf - for (j = 0; theChunk && j < dev->chunk_grp_size; j++) { - if (yaffs_check_chunk_bit(dev, theChunk / dev->param.chunks_per_block, - theChunk % dev->param.chunks_per_block)) { -- -+ - if(dev->chunk_grp_size == 1) - return theChunk; - else { -@@ -1802,7 +1802,7 @@ int yaffs_rename_obj(yaffs_obj_t *old_di - yaffs_update_parent(old_dir); - if(new_dir != old_dir) - yaffs_update_parent(new_dir); -- -+ - return result; - } - return YAFFS_FAIL; -@@ -2125,7 +2125,7 @@ static int yaffs_gc_block(yaffs_dev_t *d - - if(bi->block_state == YAFFS_BLOCK_STATE_FULL) - bi->block_state = YAFFS_BLOCK_STATE_COLLECTING; -- -+ - bi->has_shrink_hdr = 0; /* clear the flag so that the block can erase */ - - dev->gc_disable = 1; -@@ -2207,7 +2207,7 @@ static int yaffs_gc_block(yaffs_dev_t *d - * No need to copy this, just forget about it and - * fix up the object. - */ -- -+ - /* Free chunks already includes softdeleted chunks. - * How ever this chunk is going to soon be really deleted - * which will increment free chunks. -@@ -2752,7 +2752,7 @@ int yaffs_put_chunk_in_file(yaffs_obj_t - NULL); - if (!tn) - return YAFFS_FAIL; -- -+ - if(!nand_chunk) - /* Dummy insert, bail now */ - return YAFFS_OK; -@@ -2881,7 +2881,7 @@ void yaffs_chunk_del(yaffs_dev_t *dev, i - chunk_id)); - - bi = yaffs_get_block_info(dev, block); -- -+ - yaffs2_update_oldest_dirty_seq(dev, block, bi); - - T(YAFFS_TRACE_DELETION, -@@ -2966,8 +2966,8 @@ static int yaffs_wr_data_obj(yaffs_obj_t - (TSTR("Writing %d bytes to chunk!!!!!!!!!" TENDSTR), n_bytes)); - YBUG(); - } -- -- -+ -+ - newChunkId = - yaffs_write_new_chunk(dev, buffer, &newTags, - useReserve); -@@ -3795,14 +3795,14 @@ int yaffs_resize_file(yaffs_obj_t *in, l - - if (new_size == oldFileSize) - return YAFFS_OK; -- -+ - if(new_size > oldFileSize){ - yaffs2_handle_hole(in,new_size); - in->variant.file_variant.file_size = new_size; - } else { -- /* new_size < oldFileSize */ -+ /* new_size < oldFileSize */ - yaffs_resize_file_down(in, new_size); -- } -+ } - - /* Write a new object header to reflect the resize. - * show we've shrunk the file, if need be -@@ -4231,7 +4231,7 @@ static void yaffs_strip_deleted_objs(yaf - * This fixes the problem where directories might have inadvertently been deleted - * leaving the object "hanging" without being rooted in the directory tree. - */ -- -+ - static int yaffs_has_null_parent(yaffs_dev_t *dev, yaffs_obj_t *obj) - { - return (obj == dev->del_dir || -@@ -4262,7 +4262,7 @@ static void yaffs_fix_hanging_objs(yaffs - if (lh) { - obj = ylist_entry(lh, yaffs_obj_t, hash_link); - parent= obj->parent; -- -+ - if(yaffs_has_null_parent(dev,obj)){ - /* These directories are not hanging */ - hanging = 0; -@@ -4311,7 +4311,7 @@ static void yaffs_del_dir_contents(yaffs - - if(dir->variant_type != YAFFS_OBJECT_TYPE_DIRECTORY) - YBUG(); -- -+ - ylist_for_each_safe(lh, n, &dir->variant.dir_variant.children) { - if (lh) { - obj = ylist_entry(lh, yaffs_obj_t, siblings); -@@ -4325,10 +4325,10 @@ static void yaffs_del_dir_contents(yaffs - /* Need to use UnlinkObject since Delete would not handle - * hardlinked objects correctly. - */ -- yaffs_unlink_obj(obj); -+ yaffs_unlink_obj(obj); - } - } -- -+ - } - - static void yaffs_empty_l_n_f(yaffs_dev_t *dev) -@@ -4410,7 +4410,7 @@ static void yaffs_check_obj_details_load - * If the directory updating is defered then yaffs_update_dirty_dirs must be - * called periodically. - */ -- -+ - static void yaffs_update_parent(yaffs_obj_t *obj) - { - yaffs_dev_t *dev; -@@ -4422,8 +4422,8 @@ static void yaffs_update_parent(yaffs_ob - obj->dirty = 1; - obj->yst_mtime = obj->yst_ctime = Y_CURRENT_TIME; - if(dev->param.defered_dir_update){ -- struct ylist_head *link = &obj->variant.dir_variant.dirty; -- -+ struct ylist_head *link = &obj->variant.dir_variant.dirty; -+ - if(ylist_empty(link)){ - ylist_add(link,&dev->dirty_dirs); - T(YAFFS_TRACE_BACKGROUND, (TSTR("Added object %d to dirty directories" TENDSTR),obj->obj_id)); -@@ -4446,7 +4446,7 @@ void yaffs_update_dirty_dirs(yaffs_dev_t - while(!ylist_empty(&dev->dirty_dirs)){ - link = dev->dirty_dirs.next; - ylist_del_init(link); -- -+ - dS=ylist_entry(link,yaffs_dir_s,dirty); - oV = ylist_entry(dS,yaffs_obj_variant,dir_variant); - obj = ylist_entry(oV,yaffs_obj_t,variant); -@@ -4474,7 +4474,7 @@ static void yaffs_remove_obj_from_dir(ya - - ylist_del_init(&obj->siblings); - obj->parent = NULL; -- -+ - yaffs_verify_dir(parent); - } - -@@ -4645,7 +4645,7 @@ yaffs_obj_t *yaffs_get_equivalent_obj(ya - * system to share files. - * - * These automatic unicode are stored slightly differently... -- * - If the name can fit in the ASCII character space then they are saved as -+ * - If the name can fit in the ASCII character space then they are saved as - * ascii names as per above. - * - If the name needs Unicode then the name is saved in Unicode - * starting at oh->name[1]. -@@ -4686,7 +4686,7 @@ static void yaffs_load_name_from_oh(yaff - asciiOhName++; - n--; - } -- } else -+ } else - yaffs_strncpy(name,ohName+1, bufferSize -1); - } else - #endif -@@ -4705,7 +4705,7 @@ static void yaffs_load_oh_from_name(yaff - - isAscii = 1; - w = name; -- -+ - /* Figure out if the name will fit in ascii character set */ - while(isAscii && *w){ - if((*w) & 0xff00) -@@ -4729,7 +4729,7 @@ static void yaffs_load_oh_from_name(yaff - yaffs_strncpy(ohName+1,name, YAFFS_MAX_NAME_LENGTH -2); - } - } -- else -+ else - #endif - yaffs_strncpy(ohName,name, YAFFS_MAX_NAME_LENGTH - 1); - -@@ -4738,12 +4738,12 @@ static void yaffs_load_oh_from_name(yaff - int yaffs_get_obj_name(yaffs_obj_t * obj, YCHAR * name, int buffer_size) - { - memset(name, 0, buffer_size * sizeof(YCHAR)); -- -+ - yaffs_check_obj_details_loaded(obj); - - if (obj->obj_id == YAFFS_OBJECTID_LOSTNFOUND) { - yaffs_strncpy(name, YAFFS_LOSTNFOUND_NAME, buffer_size - 1); -- } -+ } - #ifdef CONFIG_YAFFS_SHORT_NAMES_IN_RAM - else if (obj->short_name[0]) { - yaffs_strcpy(name, obj->short_name); -@@ -4861,9 +4861,9 @@ int yaffs_set_attribs(yaffs_obj_t *obj, - if (valid & ATTR_MODE) - obj->yst_mode = attr->ia_mode; - if (valid & ATTR_UID) -- obj->yst_uid = attr->ia_uid; -+ obj->yst_uid = ia_uid_read(attr); - if (valid & ATTR_GID) -- obj->yst_gid = attr->ia_gid; -+ obj->yst_gid = ia_gid_read(attr); - - if (valid & ATTR_ATIME) - obj->yst_atime = Y_TIME_CONVERT(attr->ia_atime); -@@ -4886,9 +4886,9 @@ int yaffs_get_attribs(yaffs_obj_t *obj, - - attr->ia_mode = obj->yst_mode; - valid |= ATTR_MODE; -- attr->ia_uid = obj->yst_uid; -+ ia_uid_write(attr, obj->yst_uid); - valid |= ATTR_UID; -- attr->ia_gid = obj->yst_gid; -+ ia_gid_write(attr, obj->yst_gid); - valid |= ATTR_GID; - - Y_TIME_CONVERT(attr->ia_atime) = obj->yst_atime; ---- a/fs/yaffs2/yportenv.h -+++ b/fs/yaffs2/yportenv.h -@@ -170,7 +170,7 @@ - #define O_RDWR 02 - #endif - --#ifndef O_CREAT -+#ifndef O_CREAT - #define O_CREAT 0100 - #endif - -@@ -218,7 +218,7 @@ - #define EACCES 13 - #endif - --#ifndef EXDEV -+#ifndef EXDEV - #define EXDEV 18 - #endif - -@@ -281,7 +281,7 @@ - #define S_IFREG 0100000 - #endif - --#ifndef S_IREAD -+#ifndef S_IREAD - #define S_IREAD 0000400 - #endif - ---- a/fs/yaffs2/devextras.h -+++ b/fs/yaffs2/devextras.h -@@ -87,6 +87,8 @@ struct iattr { - unsigned int ia_attr_flags; - }; - -+/* TODO: add ia_* functions */ -+ - #endif - - #else -@@ -95,7 +97,48 @@ struct iattr { - #include <linux/fs.h> - #include <linux/stat.h> - -+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3, 5, 0)) -+static inline uid_t ia_uid_read(const struct iattr *iattr) -+{ -+ return from_kuid(&init_user_ns, iattr->ia_uid); -+} -+ -+static inline gid_t ia_gid_read(const struct iattr *iattr) -+{ -+ return from_kgid(&init_user_ns, iattr->ia_gid); -+} -+ -+static inline void ia_uid_write(struct iattr *iattr, uid_t uid) -+{ -+ iattr->ia_uid = make_kuid(&init_user_ns, uid); -+} -+ -+static inline void ia_gid_write(struct iattr *iattr, gid_t gid) -+{ -+ iattr->ia_gid = make_kgid(&init_user_ns, gid); -+} -+#else -+static inline uid_t ia_uid_read(const struct iattr *iattr) -+{ -+ return iattr->ia_uid; -+} -+ -+static inline gid_t ia_gid_read(const struct iattr *inode) -+{ -+ return iattr->ia_gid; -+} -+ -+static inline void ia_uid_write(struct iattr *iattr, uid_t uid) -+{ -+ iattr->ia_uid = uid; -+} -+ -+static inline void ia_gid_write(struct iattr *iattr, gid_t gid) -+{ -+ iattr->ia_gid = gid; -+} - #endif - -+#endif - - #endif |