---

yaml
---
r: 174351
b: refs/heads/master
c: 9f24916
h: refs/heads/master
i:
  174349: 7f98027
  174347: 206051e
  174343: c451672
  174335: 5270c65
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fc1495bf99de6f65066b3234813180301ff8b693
+refs/heads/master: 9f249162fbf1aea1335e13c57fd5355d00e07a47

trunk/Documentation/filesystems/00-INDEX

@@ -36,6 +36,8 @@ dnotify.txt
 	- info about directory notification in Linux.
 ecryptfs.txt
 	- docs on eCryptfs: stacked cryptographic filesystem for Linux.
+exofs.txt
+	- info, usage, mount options, design about EXOFS.
 ext2.txt
 	- info, mount options and specifications for the Ext2 filesystem.
 ext3.txt

trunk/Documentation/filesystems/exofs.txt

@@ -60,13 +60,13 @@ USAGE
 
    mkfs.exofs --pid=65536 --format /dev/osd0
 
-   The --format is optional if not specified no OSD_FORMAT will be
-   preformed and a clean file system will be created in the specified pid,
+   The --format is optional. If not specified, no OSD_FORMAT will be
+   performed and a clean file system will be created in the specified pid,
    in the available space of the target. (Use --format=size_in_meg to limit
    the total LUN space available)
 
-   If pid already exist it will be deleted and a new one will be created in it's
-   place. Be careful.
+   If pid already exists, it will be deleted and a new one will be created in
+   its place. Be careful.
 
    An exofs lives inside a single OSD partition. You can create multiple exofs
    filesystems on the same device using multiple pids.
@@ -81,7 +81,7 @@ USAGE
 
 7. For reference (See do-exofs example script):
 	do-exofs start - an example of how to perform the above steps.
-	do-exofs stop -  an example of how to unmount the file system.
+	do-exofs stop - an example of how to unmount the file system.
 	do-exofs format - an example of how to format and mkfs a new exofs.
 
 8. Extra compilation flags (uncomment in fs/exofs/Kbuild):
@@ -104,8 +104,8 @@ Where:
     exofs specific options: Options are separated by commas (,)
 		pid=<integer> - The partition number to mount/create as
                                 container of the filesystem.
-                                This option is mandatory
-                to=<integer>  - Timeout in ticks for a single command
+                                This option is mandatory.
+                to=<integer>  - Timeout in ticks for a single command.
                                 default is (60 * HZ) [for debugging only]
 
 ===============================================================================
@@ -116,7 +116,7 @@ DESIGN
   with a special ID (defined in common.h).
   Information included in the file system control block is used to fill the
   in-memory superblock structure at mount time. This object is created before
-  the file system is used by mkexofs.c It contains information such as:
+  the file system is used by mkexofs.c. It contains information such as:
 	- The file system's magic number
 	- The next inode number to be allocated
 
@@ -134,8 +134,8 @@ DESIGN
   attributes. This applies to both regular files and other types (directories,
   device files, symlinks, etc.).
 
-* Credentials are generated per object (inode and superblock) when they is
-  created in memory (read off disk or created). The credential works for all
+* Credentials are generated per object (inode and superblock) when they are
+  created in memory (read from disk or created). The credential works for all
   operations and is used as long as the object remains in memory.
 
 * Async OSD operations are used whenever possible, but the target may execute
@@ -145,7 +145,8 @@ DESIGN
   from executing in reverse order:
 	- The following are handled with the OBJ_CREATED and OBJ_2BCREATED
 	  flags. OBJ_CREATED is set when we know the object exists on the OSD -
-	  in create's callback function, and when we successfully do a read_inode.
+	  in create's callback function, and when we successfully do a
+	  read_inode.
 	  OBJ_2BCREATED is set in the beginning of the create function, so we
 	  know that we should wait.
 		- create/delete: delete should wait until the object is created

trunk/MAINTAINERS

@@ -5335,7 +5335,7 @@ S:	Maintained
 F:	drivers/scsi/u14-34f.c
 
 UBI FILE SYSTEM (UBIFS)
-M:	Artem Bityutskiy <dedekind1@gmail.com>
+M:	Artem Bityutskiy <dedekind@infradead.org>
 M:	Adrian Hunter <adrian.hunter@nokia.com>
 L:	linux-mtd@lists.infradead.org
 T:	git git://git.infradead.org/ubifs-2.6.git
@@ -5386,7 +5386,7 @@ F:	drivers/cdrom/cdrom.c
 F:	include/linux/cdrom.h
 
 UNSORTED BLOCK IMAGES (UBI)
-M:	Artem Bityutskiy <dedekind1@gmail.com>
+M:	Artem Bityutskiy <dedekind@infradead.org>
 W:	http://www.linux-mtd.infradead.org/
 L:	linux-mtd@lists.infradead.org
 T:	git git://git.infradead.org/ubi-2.6.git

trunk/drivers/media/common/tuners/max2165.c

@@ -193,7 +193,7 @@ static int max2165_set_rf(struct max2165_priv *priv, u32 freq)
 {
 	u8 tf;
 	u8 tf_ntch;
-	u32 t;
+	double t;
 	u32 quotient, fraction;
 
 	/* Set PLL divider according to RF frequency */

trunk/drivers/mtd/ubi/kapi.c

@@ -22,8 +22,6 @@
 
 #include <linux/module.h>
 #include <linux/err.h>
-#include <linux/namei.h>
-#include <linux/fs.h>
 #include <asm/div64.h>
 #include "ubi.h"
 
@@ -281,44 +279,6 @@ struct ubi_volume_desc *ubi_open_volume_nm(int ubi_num, const char *name,
 }
 EXPORT_SYMBOL_GPL(ubi_open_volume_nm);
 
-/**
- * ubi_open_volume_path - open UBI volume by its character device node path.
- * @pathname: volume character device node path
- * @mode: open mode
- *
- * This function is similar to 'ubi_open_volume()', but opens a volume the path
- * to its character device node.
- */
-struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode)
-{
-	int error, ubi_num, vol_id;
-	struct ubi_volume_desc *ret;
-	struct inode *inode;
-	struct path path;
-
-	dbg_gen("open volume %s, mode %d", pathname, mode);
-
-	if (!pathname || !*pathname)
-		return ERR_PTR(-EINVAL);
-
-	error = kern_path(pathname, LOOKUP_FOLLOW, &path);
-	if (error)
-		return ERR_PTR(error);
-
-	inode = path.dentry->d_inode;
-	ubi_num = ubi_major2num(imajor(inode));
-	vol_id = iminor(inode) - 1;
-
-	if (vol_id >= 0 && ubi_num >= 0)
-		ret = ubi_open_volume(ubi_num, vol_id, mode);
-	else
-		ret = ERR_PTR(-ENODEV);
-
-	path_put(&path);
-	return ret;
-}
-EXPORT_SYMBOL_GPL(ubi_open_volume_path);
-
 /**
  * ubi_close_volume - close UBI volume.
  * @desc: volume descriptor

trunk/drivers/mtd/ubi/upd.c

@@ -147,14 +147,12 @@ int ubi_start_update(struct ubi_device *ubi, struct ubi_volume *vol,
 	}
 
 	if (bytes == 0) {
-		err = ubi_wl_flush(ubi);
-		if (err)
-			return err;
-
 		err = clear_update_marker(ubi, vol, 0);
 		if (err)
 			return err;
-		vol->updating = 0;
+		err = ubi_wl_flush(ubi);
+		if (!err)
+			vol->updating = 0;
 	}
 
 	vol->upd_buf = vmalloc(ubi->leb_size);
@@ -364,16 +362,16 @@ int ubi_more_update_data(struct ubi_device *ubi, struct ubi_volume *vol,
 
 	ubi_assert(vol->upd_received <= vol->upd_bytes);
 	if (vol->upd_received == vol->upd_bytes) {
-		err = ubi_wl_flush(ubi);
-		if (err)
-			return err;
 		/* The update is finished, clear the update marker */
 		err = clear_update_marker(ubi, vol, vol->upd_bytes);
 		if (err)
 			return err;
-		vol->updating = 0;
-		err = to_write;
-		vfree(vol->upd_buf);
+		err = ubi_wl_flush(ubi);
+		if (err == 0) {
+			vol->updating = 0;
+			err = to_write;
+			vfree(vol->upd_buf);
+		}
 	}
 
 	return err;

trunk/fs/ubifs/debug.c

@@ -2014,7 +2014,7 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr,
 		inum = key_inum_flash(c, &dent->key);
 		fscki1 = read_add_inode(c, priv, inum);
 		if (IS_ERR(fscki1)) {
-			err = PTR_ERR(fscki1);
+			err = PTR_ERR(fscki);
 			ubifs_err("error %d while processing entry node and "
 				  "trying to find parent inode node %lu",
 				  err, (unsigned long)inum);

trunk/fs/ubifs/file.c

@@ -1389,14 +1389,25 @@ static ssize_t ubifs_aio_write(struct kiocb *iocb, const struct iovec *iov,
 			       unsigned long nr_segs, loff_t pos)
 {
 	int err;
+	ssize_t ret;
 	struct inode *inode = iocb->ki_filp->f_mapping->host;
 	struct ubifs_info *c = inode->i_sb->s_fs_info;
 
 	err = update_mctime(c, inode);
 	if (err)
 		return err;
 
-	return generic_file_aio_write(iocb, iov, nr_segs, pos);
+	ret = generic_file_aio_write(iocb, iov, nr_segs, pos);
+	if (ret < 0)
+		return ret;
+
+	if (ret > 0 && (IS_SYNC(inode) || iocb->ki_filp->f_flags & O_SYNC)) {
+		err = ubifs_sync_wbufs_by_inode(c, inode);
+		if (err)
+			return err;
+	}
+
+	return ret;
 }
 
 static int ubifs_set_page_dirty(struct page *page)

trunk/fs/ubifs/super.c

@@ -1842,32 +1842,22 @@ const struct super_operations ubifs_super_operations = {
  * @name: UBI volume name
  * @mode: UBI volume open mode
  *
- * The primary method of mounting UBIFS is by specifying the UBI volume
- * character device node path. However, UBIFS may also be mounted withoug any
- * character device node using one of the following methods:
- *
- * o ubiX_Y    - mount UBI device number X, volume Y;
- * o ubiY      - mount UBI device number 0, volume Y;
+ * There are several ways to specify UBI volumes when mounting UBIFS:
+ * o ubiX_Y    - UBI device number X, volume Y;
+ * o ubiY      - UBI device number 0, volume Y;
  * o ubiX:NAME - mount UBI device X, volume with name NAME;
  * o ubi:NAME  - mount UBI device 0, volume with name NAME.
  *
  * Alternative '!' separator may be used instead of ':' (because some shells
  * like busybox may interpret ':' as an NFS host name separator). This function
- * returns UBI volume description object in case of success and a negative
- * error code in case of failure.
+ * returns ubi volume object in case of success and a negative error code in
+ * case of failure.
  */
 static struct ubi_volume_desc *open_ubi(const char *name, int mode)
 {
-	struct ubi_volume_desc *ubi;
 	int dev, vol;
 	char *endptr;
 
-	/* First, try to open using the device node path method */
-	ubi = ubi_open_volume_path(name, mode);
-	if (!IS_ERR(ubi))
-		return ubi;
-
-	/* Try the "nodev" method */
 	if (name[0] != 'u' || name[1] != 'b' || name[2] != 'i')
 		return ERR_PTR(-EINVAL);
 

trunk/include/linux/mtd/ubi.h

@@ -174,8 +174,6 @@ void ubi_get_volume_info(struct ubi_volume_desc *desc,
 struct ubi_volume_desc *ubi_open_volume(int ubi_num, int vol_id, int mode);
 struct ubi_volume_desc *ubi_open_volume_nm(int ubi_num, const char *name,
 					   int mode);
-struct ubi_volume_desc *ubi_open_volume_path(const char *pathname, int mode);
-
 int ubi_register_volume_notifier(struct notifier_block *nb,
 				 int ignore_existing);
 int ubi_unregister_volume_notifier(struct notifier_block *nb);