Unverified Commit 62560248 authored by Konstantin Komarov's avatar Konstantin Komarov
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fs/ntfs3: Optimization in ntfs_set_state() 



The current volume flags are updated only if VOLUME_FLAG_DIRTY has been changed.

Signed-off-by: default avatarKonstantin Komarov <almaz.alexandrovich@paragon-software.com>
parent 1842fbc8

fs/ntfs3/fsntfs.c

+7 −2
Original line number Diff line number Diff line
@@ -925,6 +925,7 @@ int ntfs_set_state(struct ntfs_sb_info *sbi, enum NTFS_DIRTY_FLAGS dirty) 
	struct VOLUME_INFO *info;

	struct mft_inode *mi;

	struct ntfs_inode *ni;

	__le16 info_flags;



	/*

	 * Do not change state if fs was real_dirty.
@@ -957,6 +958,8 @@ int ntfs_set_state(struct ntfs_sb_info *sbi, enum NTFS_DIRTY_FLAGS dirty) 
		goto out;

	}



	info_flags = info->flags;



	switch (dirty) {

	case NTFS_DIRTY_ERROR:

		ntfs_notice(sbi->sb, "Mark volume as dirty due to NTFS errors");
@@ -970,8 +973,10 @@ int ntfs_set_state(struct ntfs_sb_info *sbi, enum NTFS_DIRTY_FLAGS dirty) 
		break;

	}

	/* Cache current volume flags. */

	if (info_flags != info->flags) {

		sbi->volume.flags = info->flags;

		mi->dirty = true;

	}

	err = 0;



out: