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Commit 90b43665 authored by Artem Bityutskiy's avatar Artem Bityutskiy Committed by Linus Torvalds
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fat: introduce mark_fsinfo_dirty helper 



A preparation patch which introduces a 'mark_fsinfo_dirty()' helper
function which just sets the 's_dirt' flag to 1 so far.  I'll add more
code to this helper later, so I do not mark it as 'inline'.

Signed-off-by: default avatarArtem Bityutskiy <artem.bityutskiy@linux.intel.com>
Cc: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 020ac5b6

fs/fat/fatent.c

+9 −4
Original line number Diff line number Diff line
@@ -308,6 +308,11 @@ void fat_ent_access_init(struct super_block *sb) 
	}

}



static void mark_fsinfo_dirty(struct super_block *sb)

{

	sb->s_dirt = 1;

}



static inline int fat_ent_update_ptr(struct super_block *sb,

				     struct fat_entry *fatent,

				     int offset, sector_t blocknr)
@@ -498,7 +503,7 @@ int fat_alloc_clusters(struct inode *inode, int *cluster, int nr_cluster) 
				sbi->prev_free = entry;

				if (sbi->free_clusters != -1)

					sbi->free_clusters--;

				sb->s_dirt = 1;

				mark_fsinfo_dirty(sb);



				cluster[idx_clus] = entry;

				idx_clus++;
@@ -520,7 +525,7 @@ int fat_alloc_clusters(struct inode *inode, int *cluster, int nr_cluster) 
	/* Couldn't allocate the free entries */

	sbi->free_clusters = 0;

	sbi->free_clus_valid = 1;

	sb->s_dirt = 1;

	mark_fsinfo_dirty(sb);

	err = -ENOSPC;



out:
@@ -587,7 +592,7 @@ int fat_free_clusters(struct inode *inode, int cluster) 
		ops->ent_put(&fatent, FAT_ENT_FREE);

		if (sbi->free_clusters != -1) {

			sbi->free_clusters++;

			sb->s_dirt = 1;

			mark_fsinfo_dirty(sb);

		}



		if (nr_bhs + fatent.nr_bhs > MAX_BUF_PER_PAGE) {
@@ -677,7 +682,7 @@ int fat_count_free_clusters(struct super_block *sb) 
	}

	sbi->free_clusters = free;

	sbi->free_clus_valid = 1;

	sb->s_dirt = 1;

	mark_fsinfo_dirty(sb);

	fatent_brelse(&fatent);

out:

	unlock_fat(sbi);