staging: luster: Fix typo in lustre/llite

Fix spelling typo in lustre/lustre/llite

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/llite/dcache.c

@@ -160,7 +160,7 @@ static int ll_ddelete(const struct dentry *de)
 	/* kernel >= 2.6.38 last refcount is decreased after this function. */
 	LASSERT(d_count(de) == 1);
 
-	/* Disable this piece of code temproarily because this is called
+	/* Disable this piece of code temporarily because this is called
 	 * inside dcache_lock so it's not appropriate to do lots of work
 	 * here. ATTENTION: Before this piece of code enabling, LU-2487 must be
 	 * resolved. */

drivers/staging/lustre/lustre/llite/file.c

@@ -1124,7 +1124,7 @@ restart:
 			vio->u.splice.cui_flags = args->u.splice.via_flags;
 			break;
 		default:
-			CERROR("Unknow IO type - %u\n", vio->cui_io_subtype);
+			CERROR("Unknown IO type - %u\n", vio->cui_io_subtype);
 			LBUG();
 		}
 		result = cl_io_loop(env, io);
@@ -2030,7 +2030,7 @@ static int ll_swap_layouts(struct file *file1, struct file *file2,
 		llss->ia2.ia_valid = ATTR_MTIME | ATTR_ATIME;
 	}
 
-	/* ultimate check, before swaping the layouts we check if
+	/* ultimate check, before swapping the layouts we check if
 	 * dataversion has changed (if requested) */
 	if (llss->check_dv1) {
 		rc = ll_data_version(llss->inode1, &dv, 0);
@@ -2695,7 +2695,7 @@ int ll_file_flock(struct file *file, int cmd, struct file_lock *file_lock)
 		LASSERT((cmd == F_SETLKW) || (cmd == F_SETLK));
 		/* flocks are whole-file locks */
 		flock.l_flock.end = OFFSET_MAX;
-		/* For flocks owner is determined by the local file desctiptor*/
+		/* For flocks owner is determined by the local file descriptor*/
 		flock.l_flock.owner = (unsigned long)file_lock->fl_file;
 	} else if (file_lock->fl_flags & FL_POSIX) {
 		flock.l_flock.owner = (unsigned long)file_lock->fl_owner;
@@ -3200,7 +3200,7 @@ struct inode_operations ll_file_inode_operations = {
 	.get_acl	= ll_get_acl,
 };
 
-/* dynamic ioctl number support routins */
+/* dynamic ioctl number support routines */
 static struct llioc_ctl_data {
 	struct rw_semaphore	ioc_sem;
 	struct list_head	      ioc_head;
@@ -3324,7 +3324,7 @@ int ll_layout_conf(struct inode *inode, const struct cl_object_conf *conf)
 		if (result == 0) {
 			/* it can only be allowed to match after layout is
 			 * applied to inode otherwise false layout would be
-			 * seen. Applying layout shoud happen before dropping
+			 * seen. Applying layout should happen before dropping
 			 * the intent lock. */
 			ldlm_lock_allow_match(lock);
 		}

drivers/staging/lustre/lustre/llite/llite_close.c

@@ -348,7 +348,7 @@ static int ll_close_thread(void *arg)
 			break;
 
 		inode = ll_info2i(lli);
-		CDEBUG(D_INFO, "done_writting for inode %lu/%u\n",
+		CDEBUG(D_INFO, "done_writing for inode %lu/%u\n",
 		       inode->i_ino, inode->i_generation);
 		ll_done_writing(inode);
 		iput(inode);

drivers/staging/lustre/lustre/llite/llite_internal.h

@@ -525,7 +525,7 @@ struct ll_sb_info {
 	atomic_t		  ll_agl_total;  /* AGL thread started count */
 
 	dev_t		     ll_sdev_orig; /* save s_dev before assign for
-						 * clustred nfs */
+						 * clustered nfs */
 	struct rmtacl_ctl_table   ll_rct;
 	struct eacl_table	 ll_et;
 	__kernel_fsid_t		  ll_fsid;
@@ -908,7 +908,7 @@ struct ccc_object *cl_inode2ccc(struct inode *inode);
 void vvp_write_pending (struct ccc_object *club, struct ccc_page *page);
 void vvp_write_complete(struct ccc_object *club, struct ccc_page *page);
 
-/* specific achitecture can implement only part of this list */
+/* specific architecture can implement only part of this list */
 enum vvp_io_subtype {
 	/** normal IO */
 	IO_NORMAL,
@@ -1361,7 +1361,7 @@ ll_statahead_enter(struct inode *dir, struct dentry **dentryp, int only_unplug)
 	return do_statahead_enter(dir, dentryp, only_unplug);
 }
 
-/* llite ioctl register support rountine */
+/* llite ioctl register support routine */
 enum llioc_iter {
 	LLIOC_CONT = 0,
 	LLIOC_STOP
@@ -1373,7 +1373,7 @@ enum llioc_iter {
  * Rules to write a callback function:
  *
  * Parameters:
- *  @magic: Dynamic ioctl call routine will feed this vaule with the pointer
+ *  @magic: Dynamic ioctl call routine will feed this value with the pointer
  *      returned to ll_iocontrol_register.  Callback functions should use this
  *      data to check the potential collasion of ioctl cmd. If collasion is
  *      found, callback function should return LLIOC_CONT.
@@ -1398,7 +1398,7 @@ enum llioc_iter ll_iocontrol_call(struct inode *inode, struct file *file,
  * @cb: callback function, it will be called if an ioctl command is found to
  *      belong to the command list @cmd.
  *
- * Return vaule:
+ * Return value:
  *      A magic pointer will be returned if success;
  *      otherwise, NULL will be returned.
  * */
@@ -1508,7 +1508,7 @@ static inline void ll_set_lock_data(struct obd_export *exp, struct inode *inode,
 		 * separate locks in different namespaces, Master MDT,
 		 * where the name entry is, will grant LOOKUP lock,
 		 * remote MDT, where the object is, will grant
-		 * UPDATE|PERM lock. The inode will be attched to both
+		 * UPDATE|PERM lock. The inode will be attached to both
 		 * LOOKUP and PERM locks, so revoking either locks will
 		 * case the dcache being cleared */
 		if (it->d.lustre.it_remote_lock_mode) {

drivers/staging/lustre/lustre/llite/llite_lib.c

@@ -279,7 +279,7 @@ static int client_common_fill_super(struct super_block *sb, char *md, char *dt,
 
 	/* For mount, we only need fs info from MDT0, and also in DNE, it
 	 * can make sure the client can be mounted as long as MDT0 is
-	 * avaible */
+	 * available */
 	err = obd_statfs(NULL, sbi->ll_md_exp, osfs,
 			cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS),
 			OBD_STATFS_FOR_MDT0);
@@ -717,7 +717,7 @@ void ll_kill_super(struct super_block *sb)
 		return;
 
 	sbi = ll_s2sbi(sb);
-	/* we need restore s_dev from changed for clustred NFS before put_super
+	/* we need to restore s_dev from changed for clustered NFS before put_super
 	 * because new kernels have cached s_dev and change sb->s_dev in
 	 * put_super not affected real removing devices */
 	if (sbi) {

drivers/staging/lustre/lustre/llite/llite_mmap.c

@@ -285,7 +285,7 @@ static inline int to_fault_error(int result)
  * Lustre implementation of a vm_operations_struct::fault() method, called by
  * VM to server page fault (both in kernel and user space).
  *
- * \param vma - is virtiual area struct related to page fault
+ * \param vma - is virtual area struct related to page fault
  * \param vmf - structure which describe type and address where hit fault
  *
  * \return allocated and filled _locked_ page for address

drivers/staging/lustre/lustre/llite/lloop.c

@@ -255,7 +255,7 @@ static int do_bio_lustrebacked(struct lloop_device *lo, struct bio *head)
 	 *    to store parity;
 	 * 2. Reserve the # of (page_count * depth) cl_pages from the reserved
 	 *    pool. Afterwards, the clio would allocate the pages from reserved
-	 *    pool, this guarantees we neeedn't allocate the cl_pages from
+	 *    pool, this guarantees we needn't allocate the cl_pages from
 	 *    generic cl_page slab cache.
 	 *    Of course, if there is NOT enough pages in the pool, we might
 	 *    be asked to write less pages once, this purely depends on
@@ -325,7 +325,7 @@ static unsigned int loop_get_bio(struct lloop_device *lo, struct bio **req)
 		bio = &(*bio)->bi_next;
 	}
 	if (*bio) {
-		/* Some of bios can't be mergable. */
+		/* Some of bios can't be mergeable. */
 		lo->lo_bio = *bio;
 		*bio = NULL;
 	} else {
@@ -658,7 +658,7 @@ static struct block_device_operations lo_fops = {
  * ll_iocontrol_call.
  *
  * This is a llite regular file ioctl function. It takes the responsibility
- * of attaching or detaching a file by a lloop's device numner.
+ * of attaching or detaching a file by a lloop's device number.
  */
 static enum llioc_iter lloop_ioctl(struct inode *unused, struct file *file,
 				   unsigned int cmd, unsigned long arg,

drivers/staging/lustre/lustre/llite/namei.c

@@ -465,7 +465,7 @@ int ll_lookup_it_finish(struct ptlrpc_request *request,
 	}
 
 	/* Only hash *de if it is unhashed (new dentry).
-	 * Atoimc_open may passin hashed dentries for open.
+	 * Atoimc_open may passing hashed dentries for open.
 	 */
 	if (d_unhashed(*de)) {
 		struct dentry *alias;

drivers/staging/lustre/lustre/llite/rw.c

@@ -558,10 +558,10 @@ static int ll_read_ahead_page(const struct lu_env *env, struct cl_io *io,
  * striped over, rather than having a constant value for all files here. */
 
 /* RAS_INCREASE_STEP should be (1UL << (inode->i_blkbits - PAGE_CACHE_SHIFT)).
- * Temprarily set RAS_INCREASE_STEP to 1MB. After 4MB RPC is enabled
+ * Temporarily set RAS_INCREASE_STEP to 1MB. After 4MB RPC is enabled
  * by default, this should be adjusted corresponding with max_read_ahead_mb
  * and max_read_ahead_per_file_mb otherwise the readahead budget can be used
- * up quickly which will affect read performance siginificantly. See LU-2816 */
+ * up quickly which will affect read performance significantly. See LU-2816 */
 #define RAS_INCREASE_STEP(inode) (ONE_MB_BRW_SIZE >> PAGE_CACHE_SHIFT)
 
 static inline int stride_io_mode(struct ll_readahead_state *ras)
@@ -570,7 +570,7 @@ static inline int stride_io_mode(struct ll_readahead_state *ras)
 }
 /* The function calculates how much pages will be read in
  * [off, off + length], in such stride IO area,
- * stride_offset = st_off, stride_lengh = st_len,
+ * stride_offset = st_off, stride_length = st_len,
  * stride_pages = st_pgs
  *
  *   |------------------|*****|------------------|*****|------------|*****|....
@@ -1090,7 +1090,7 @@ void ras_update(struct ll_sb_info *sbi, struct inode *inode,
 	ras_set_start(inode, ras, index);
 
 	if (stride_io_mode(ras))
-		/* Since stride readahead is sentivite to the offset
+		/* Since stride readahead is sensitive to the offset
 		 * of read-ahead, so we use original offset here,
 		 * instead of ras_window_start, which is RPC aligned */
 		ras->ras_next_readahead = max(index, ras->ras_next_readahead);

drivers/staging/lustre/lustre/llite/statahead.c

@@ -577,7 +577,7 @@ static void ll_agl_trigger(struct inode *inode, struct ll_statahead_info *sai)
 	 * Someone triggered glimpse within 1 sec before.
 	 * 1) The former glimpse succeeded with glimpse lock granted by OST, and
 	 *    if the lock is still cached on client, AGL needs to do nothing. If
-	 *    it is cancelled by other client, AGL maybe cannot obtaion new lock
+	 *    it is cancelled by other client, AGL maybe cannot obtain new lock
 	 *    for no glimpse callback triggered by AGL.
 	 * 2) The former glimpse succeeded, but OST did not grant glimpse lock.
 	 *    Under such case, it is quite possible that the OST will not grant

drivers/staging/lustre/lustre/llite/vvp_io.c

@@ -646,7 +646,7 @@ static int vvp_io_kernel_fault(struct vvp_fault_io *cfio)
 	if (cfio->fault.ft_flags & VM_FAULT_RETRY)
 		return -EAGAIN;
 
-	CERROR("unknow error in page fault %d!\n", cfio->fault.ft_flags);
+	CERROR("Unknown error in page fault %d!\n", cfio->fault.ft_flags);
 	return -EINVAL;
 }
 
@@ -1192,7 +1192,7 @@ int vvp_io_init(const struct lu_env *env, struct cl_object *obj,
 		if (result == -ENOENT)
 			/* If the inode on MDS has been removed, but the objects
 			 * on OSTs haven't been destroyed (async unlink), layout
-			 * fetch will return -ENOENT, we'd ingore this error
+			 * fetch will return -ENOENT, we'd ignore this error
 			 * and continue with dirty flush. LU-3230. */
 			result = 0;
 		if (result < 0)
@@ -1207,7 +1207,7 @@ int vvp_io_init(const struct lu_env *env, struct cl_object *obj,
 static struct vvp_io *cl2vvp_io(const struct lu_env *env,
 				const struct cl_io_slice *slice)
 {
-	/* Caling just for assertion */
+	/* Calling just for assertion */
 	cl2ccc_io(env, slice);
 	return vvp_env_io(env);
 }

drivers/staging/lustre/lustre/llite/xattr_cache.c

@@ -242,7 +242,7 @@ int ll_xattr_cache_valid(struct ll_inode_info *lli)
  *
  * Free all xattr memory. @lli is the inode info pointer.
  *
- * \retval 0 no error occured
+ * \retval 0 no error occurred
  */
 static int ll_xattr_cache_destroy_locked(struct ll_inode_info *lli)
 {
@@ -280,7 +280,7 @@ int ll_xattr_cache_destroy(struct inode *inode)
  * the function handles it with a separate enq lock.
  * If successful, the function exits with the list lock held.
  *
- * \retval 0       no error occured
+ * \retval 0       no error occurred
  * \retval -ENOMEM not enough memory
  */
 static int ll_xattr_find_get_lock(struct inode *inode,
@@ -347,7 +347,7 @@ out:
  * a read or a write xattr lock depending on operation in @oit.
  * Intent is dropped on exit unless the operation is setxattr.
  *
- * \retval 0       no error occured
+ * \retval 0       no error occurred
  * \retval -EPROTO network protocol error
  * \retval -ENOMEM not enough memory for the cache
  */
@@ -477,7 +477,7 @@ out_destroy:
  * The resulting value/list is stored in @buffer if the former
  * is not larger than @size.
  *
- * \retval 0        no error occured
+ * \retval 0        no error occurred
  * \retval -EPROTO  network protocol error
  * \retval -ENOMEM  not enough memory for the cache
  * \retval -ERANGE  the buffer is not large enough