Sanitize ->fsync() for FAT
* mark directory data blocks as assoc. metadata
* add new inode to deal with FAT, mark FAT blocks as assoc. metadata of that
* now ->fsync() is trivial both for files and directories
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/fs/fat/dir.c b/fs/fat/dir.c
index 3a7f603..f350029 100644
--- a/fs/fat/dir.c
+++ b/fs/fat/dir.c
@@ -840,7 +840,7 @@
#ifdef CONFIG_COMPAT
.compat_ioctl = fat_compat_dir_ioctl,
#endif
- .fsync = file_fsync,
+ .fsync = fat_file_fsync,
};
static int fat_get_short_entry(struct inode *dir, loff_t *pos,
@@ -967,7 +967,7 @@
de++;
nr_slots--;
}
- mark_buffer_dirty(bh);
+ mark_buffer_dirty_inode(bh, dir);
if (IS_DIRSYNC(dir))
err = sync_dirty_buffer(bh);
brelse(bh);
@@ -1001,7 +1001,7 @@
de--;
nr_slots--;
}
- mark_buffer_dirty(bh);
+ mark_buffer_dirty_inode(bh, dir);
if (IS_DIRSYNC(dir))
err = sync_dirty_buffer(bh);
brelse(bh);
@@ -1051,7 +1051,7 @@
}
memset(bhs[n]->b_data, 0, sb->s_blocksize);
set_buffer_uptodate(bhs[n]);
- mark_buffer_dirty(bhs[n]);
+ mark_buffer_dirty_inode(bhs[n], dir);
n++;
blknr++;
@@ -1131,7 +1131,7 @@
de[0].size = de[1].size = 0;
memset(de + 2, 0, sb->s_blocksize - 2 * sizeof(*de));
set_buffer_uptodate(bhs[0]);
- mark_buffer_dirty(bhs[0]);
+ mark_buffer_dirty_inode(bhs[0], dir);
err = fat_zeroed_cluster(dir, blknr, 1, bhs, MAX_BUF_PER_PAGE);
if (err)
@@ -1193,7 +1193,7 @@
slots += copy;
size -= copy;
set_buffer_uptodate(bhs[n]);
- mark_buffer_dirty(bhs[n]);
+ mark_buffer_dirty_inode(bhs[n], dir);
if (!size)
break;
n++;
@@ -1293,7 +1293,7 @@
for (i = 0; i < long_bhs; i++) {
int copy = min_t(int, sb->s_blocksize - offset, size);
memcpy(bhs[i]->b_data + offset, slots, copy);
- mark_buffer_dirty(bhs[i]);
+ mark_buffer_dirty_inode(bhs[i], dir);
offset = 0;
slots += copy;
size -= copy;
@@ -1304,7 +1304,7 @@
/* Fill the short name slot. */
int copy = min_t(int, sb->s_blocksize - offset, size);
memcpy(bhs[i]->b_data + offset, slots, copy);
- mark_buffer_dirty(bhs[i]);
+ mark_buffer_dirty_inode(bhs[i], dir);
if (IS_DIRSYNC(dir))
err = sync_dirty_buffer(bhs[i]);
}