Merge tag 'ext4_for_linus_fixes2' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 fixes from Ted Ts'o:
 "A final set of miscellaneous bug fixes for ext4"

* tag 'ext4_for_linus_fixes2' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4:
  ext4: fix bogus warning in ext4_update_dx_flag()
  jbd2: fix kernel-doc markups
  ext4: drop fast_commit from /proc/mounts

4 files changed, 36 insertions, 36 deletions

diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index bf9429484462..65ecaf96d0a4 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2695,7 +2695,8 @@ void ext4_insert_dentry(struct inode *inode,
 			struct ext4_filename *fname);
 static inline void ext4_update_dx_flag(struct inode *inode)
 {
-	if (!ext4_has_feature_dir_index(inode->i_sb)) {
+	if (!ext4_has_feature_dir_index(inode->i_sb) &&
+	    ext4_test_inode_flag(inode, EXT4_INODE_INDEX)) {
 		/* ext4_iget() should have caught this... */
 		WARN_ON_ONCE(ext4_has_feature_metadata_csum(inode->i_sb));
 		ext4_clear_inode_flag(inode, EXT4_INODE_INDEX);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 6633b20224d5..94472044f4c1 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -2638,10 +2638,6 @@ static int _ext4_show_options(struct seq_file *seq, struct super_block *sb,
 	} else if (test_opt2(sb, DAX_INODE)) {
 		SEQ_OPTS_PUTS("dax=inode");
 	}
-
-	if (test_opt2(sb, JOURNAL_FAST_COMMIT))
-		SEQ_OPTS_PUTS("fast_commit");
-
 	ext4_show_quota_options(seq, sb);
 	return 0;
 }
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index 0c3d5e3b24b2..188f79d76988 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -566,12 +566,14 @@ static int __jbd2_journal_force_commit(journal_t *journal)
 }
 
 /**
- * Force and wait upon a commit if the calling process is not within
- * transaction.  This is used for forcing out undo-protected data which contains
- * bitmaps, when the fs is running out of space.
+ * jbd2_journal_force_commit_nested - Force and wait upon a commit if the
+ * calling process is not within transaction.
  *
  * @journal: journal to force
  * Returns true if progress was made.
+ *
+ * This is used for forcing out undo-protected data which contains
+ * bitmaps, when the fs is running out of space.
  */
 int jbd2_journal_force_commit_nested(journal_t *journal)
 {
@@ -582,7 +584,7 @@ int jbd2_journal_force_commit_nested(journal_t *journal)
 }
 
 /**
- * int journal_force_commit() - force any uncommitted transactions
+ * jbd2_journal_force_commit() - force any uncommitted transactions
  * @journal: journal to force
  *
  * Caller want unconditional commit. We can only force the running transaction
@@ -1881,7 +1883,7 @@ static int load_superblock(journal_t *journal)
 
 
 /**
- * int jbd2_journal_load() - Read journal from disk.
+ * jbd2_journal_load() - Read journal from disk.
  * @journal: Journal to act on.
  *
  * Given a journal_t structure which tells us which disk blocks contain
@@ -1951,7 +1953,7 @@ recovery_error:
 }
 
 /**
- * void jbd2_journal_destroy() - Release a journal_t structure.
+ * jbd2_journal_destroy() - Release a journal_t structure.
  * @journal: Journal to act on.
  *
  * Release a journal_t structure once it is no longer in use by the
@@ -2028,7 +2030,7 @@ int jbd2_journal_destroy(journal_t *journal)
 
 
 /**
- *int jbd2_journal_check_used_features() - Check if features specified are used.
+ * jbd2_journal_check_used_features() - Check if features specified are used.
  * @journal: Journal to check.
  * @compat: bitmask of compatible features
  * @ro: bitmask of features that force read-only mount
@@ -2063,7 +2065,7 @@ int jbd2_journal_check_used_features(journal_t *journal, unsigned long compat,
 }
 
 /**
- * int jbd2_journal_check_available_features() - Check feature set in journalling layer
+ * jbd2_journal_check_available_features() - Check feature set in journalling layer
  * @journal: Journal to check.
  * @compat: bitmask of compatible features
  * @ro: bitmask of features that force read-only mount
@@ -2126,7 +2128,7 @@ jbd2_journal_initialize_fast_commit(journal_t *journal)
 }
 
 /**
- * int jbd2_journal_set_features() - Mark a given journal feature in the superblock
+ * jbd2_journal_set_features() - Mark a given journal feature in the superblock
  * @journal: Journal to act on.
  * @compat: bitmask of compatible features
  * @ro: bitmask of features that force read-only mount
@@ -2217,7 +2219,7 @@ int jbd2_journal_set_features(journal_t *journal, unsigned long compat,
 }
 
 /*
- * jbd2_journal_clear_features () - Clear a given journal feature in the
+ * jbd2_journal_clear_features() - Clear a given journal feature in the
  * 				    superblock
  * @journal: Journal to act on.
  * @compat: bitmask of compatible features
@@ -2246,7 +2248,7 @@ void jbd2_journal_clear_features(journal_t *journal, unsigned long compat,
 EXPORT_SYMBOL(jbd2_journal_clear_features);
 
 /**
- * int jbd2_journal_flush () - Flush journal
+ * jbd2_journal_flush() - Flush journal
  * @journal: Journal to act on.
  *
  * Flush all data for a given journal to disk and empty the journal.
@@ -2321,7 +2323,7 @@ out:
 }
 
 /**
- * int jbd2_journal_wipe() - Wipe journal contents
+ * jbd2_journal_wipe() - Wipe journal contents
  * @journal: Journal to act on.
  * @write: flag (see below)
  *
@@ -2362,7 +2364,7 @@ int jbd2_journal_wipe(journal_t *journal, int write)
 }
 
 /**
- * void jbd2_journal_abort () - Shutdown the journal immediately.
+ * jbd2_journal_abort () - Shutdown the journal immediately.
  * @journal: the journal to shutdown.
  * @errno:   an error number to record in the journal indicating
  *           the reason for the shutdown.
@@ -2453,7 +2455,7 @@ void jbd2_journal_abort(journal_t *journal, int errno)
 }
 
 /**
- * int jbd2_journal_errno () - returns the journal's error state.
+ * jbd2_journal_errno() - returns the journal's error state.
  * @journal: journal to examine.
  *
  * This is the errno number set with jbd2_journal_abort(), the last
@@ -2477,7 +2479,7 @@ int jbd2_journal_errno(journal_t *journal)
 }
 
 /**
- * int jbd2_journal_clear_err () - clears the journal's error state
+ * jbd2_journal_clear_err() - clears the journal's error state
  * @journal: journal to act on.
  *
  * An error must be cleared or acked to take a FS out of readonly
@@ -2497,7 +2499,7 @@ int jbd2_journal_clear_err(journal_t *journal)
 }
 
 /**
- * void jbd2_journal_ack_err() - Ack journal err.
+ * jbd2_journal_ack_err() - Ack journal err.
  * @journal: journal to act on.
  *
  * An error must be cleared or acked to take a FS out of readonly
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index d54f04674e8e..9396666b7314 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -519,7 +519,7 @@ EXPORT_SYMBOL(jbd2__journal_start);
 
 
 /**
- * handle_t *jbd2_journal_start() - Obtain a new handle.
+ * jbd2_journal_start() - Obtain a new handle.
  * @journal: Journal to start transaction on.
  * @nblocks: number of block buffer we might modify
  *
@@ -566,7 +566,7 @@ void jbd2_journal_free_reserved(handle_t *handle)
 EXPORT_SYMBOL(jbd2_journal_free_reserved);
 
 /**
- * int jbd2_journal_start_reserved() - start reserved handle
+ * jbd2_journal_start_reserved() - start reserved handle
  * @handle: handle to start
  * @type: for handle statistics
  * @line_no: for handle statistics
@@ -620,7 +620,7 @@ int jbd2_journal_start_reserved(handle_t *handle, unsigned int type,
 EXPORT_SYMBOL(jbd2_journal_start_reserved);
 
 /**
- * int jbd2_journal_extend() - extend buffer credits.
+ * jbd2_journal_extend() - extend buffer credits.
  * @handle:  handle to 'extend'
  * @nblocks: nr blocks to try to extend by.
  * @revoke_records: number of revoke records to try to extend by.
@@ -745,7 +745,7 @@ static void stop_this_handle(handle_t *handle)
 }
 
 /**
- * int jbd2_journal_restart() - restart a handle .
+ * jbd2__journal_restart() - restart a handle .
  * @handle:  handle to restart
  * @nblocks: nr credits requested
  * @revoke_records: number of revoke record credits requested
@@ -815,7 +815,7 @@ int jbd2_journal_restart(handle_t *handle, int nblocks)
 EXPORT_SYMBOL(jbd2_journal_restart);
 
 /**
- * void jbd2_journal_lock_updates () - establish a transaction barrier.
+ * jbd2_journal_lock_updates () - establish a transaction barrier.
  * @journal:  Journal to establish a barrier on.
  *
  * This locks out any further updates from being started, and blocks
@@ -874,7 +874,7 @@ void jbd2_journal_lock_updates(journal_t *journal)
 }
 
 /**
- * void jbd2_journal_unlock_updates (journal_t* journal) - release barrier
+ * jbd2_journal_unlock_updates () - release barrier
  * @journal:  Journal to release the barrier on.
  *
  * Release a transaction barrier obtained with jbd2_journal_lock_updates().
@@ -1182,7 +1182,8 @@ out:
 }
 
 /**
- * int jbd2_journal_get_write_access() - notify intent to modify a buffer for metadata (not data) update.
+ * jbd2_journal_get_write_access() - notify intent to modify a buffer
+ *				     for metadata (not data) update.
  * @handle: transaction to add buffer modifications to
  * @bh:     bh to be used for metadata writes
  *
@@ -1226,7 +1227,7 @@ int jbd2_journal_get_write_access(handle_t *handle, struct buffer_head *bh)
  * unlocked buffer beforehand. */
 
 /**
- * int jbd2_journal_get_create_access () - notify intent to use newly created bh
+ * jbd2_journal_get_create_access () - notify intent to use newly created bh
  * @handle: transaction to new buffer to
  * @bh: new buffer.
  *
@@ -1306,7 +1307,7 @@ out:
 }
 
 /**
- * int jbd2_journal_get_undo_access() -  Notify intent to modify metadata with
+ * jbd2_journal_get_undo_access() -  Notify intent to modify metadata with
  *     non-rewindable consequences
  * @handle: transaction
  * @bh: buffer to undo
@@ -1383,7 +1384,7 @@ out:
 }
 
 /**
- * void jbd2_journal_set_triggers() - Add triggers for commit writeout
+ * jbd2_journal_set_triggers() - Add triggers for commit writeout
  * @bh: buffer to trigger on
  * @type: struct jbd2_buffer_trigger_type containing the trigger(s).
  *
@@ -1425,7 +1426,7 @@ void jbd2_buffer_abort_trigger(struct journal_head *jh,
 }
 
 /**
- * int jbd2_journal_dirty_metadata() -  mark a buffer as containing dirty metadata
+ * jbd2_journal_dirty_metadata() -  mark a buffer as containing dirty metadata
  * @handle: transaction to add buffer to.
  * @bh: buffer to mark
  *
@@ -1593,7 +1594,7 @@ out:
 }
 
 /**
- * void jbd2_journal_forget() - bforget() for potentially-journaled buffers.
+ * jbd2_journal_forget() - bforget() for potentially-journaled buffers.
  * @handle: transaction handle
  * @bh:     bh to 'forget'
  *
@@ -1762,7 +1763,7 @@ drop:
 }
 
 /**
- * int jbd2_journal_stop() - complete a transaction
+ * jbd2_journal_stop() - complete a transaction
  * @handle: transaction to complete.
  *
  * All done for a particular handle.
@@ -2080,7 +2081,7 @@ out:
 }
 
 /**
- * int jbd2_journal_try_to_free_buffers() - try to free page buffers.
+ * jbd2_journal_try_to_free_buffers() - try to free page buffers.
  * @journal: journal for operation
  * @page: to try and free
  *
@@ -2411,7 +2412,7 @@ zap_buffer_unlocked:
 }
 
 /**
- * void jbd2_journal_invalidatepage()
+ * jbd2_journal_invalidatepage()
  * @journal: journal to use for flush...
  * @page:    page to flush
  * @offset:  start of the range to invalidate