[PATCH] fat: add fat_getattr()
This adds fat_getattr() for setting stat->blksize. (FAT uses the size
of cluster for proper I/O)
Signed-off-by: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/fs/fat/file.c b/fs/fat/file.c
index 8337451..0aa813d 100644
--- a/fs/fat/file.c
+++ b/fs/fat/file.c
@@ -303,7 +303,17 @@
fat_flush_inodes(inode->i_sb, inode, NULL);
}
+int fat_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
+{
+ struct inode *inode = dentry->d_inode;
+ generic_fillattr(inode, stat);
+ stat->blksize = MSDOS_SB(inode->i_sb)->cluster_size;
+ return 0;
+}
+EXPORT_SYMBOL_GPL(fat_getattr);
+
struct inode_operations fat_file_inode_operations = {
.truncate = fat_truncate,
.setattr = fat_notify_change,
+ .getattr = fat_getattr,
};
diff --git a/fs/msdos/namei.c b/fs/msdos/namei.c
index b0f01b3..4524619 100644
--- a/fs/msdos/namei.c
+++ b/fs/msdos/namei.c
@@ -654,6 +654,7 @@
.rmdir = msdos_rmdir,
.rename = msdos_rename,
.setattr = fat_notify_change,
+ .getattr = fat_getattr,
};
static int msdos_fill_super(struct super_block *sb, void *data, int silent)
diff --git a/fs/vfat/namei.c b/fs/vfat/namei.c
index edb711f..0afd745 100644
--- a/fs/vfat/namei.c
+++ b/fs/vfat/namei.c
@@ -1004,6 +1004,7 @@
.rmdir = vfat_rmdir,
.rename = vfat_rename,
.setattr = fat_notify_change,
+ .getattr = fat_getattr,
};
static int vfat_fill_super(struct super_block *sb, void *data, int silent)
diff --git a/include/linux/msdos_fs.h b/include/linux/msdos_fs.h
index ce6c858..24a9ef1 100644
--- a/include/linux/msdos_fs.h
+++ b/include/linux/msdos_fs.h
@@ -402,6 +402,8 @@
extern struct inode_operations fat_file_inode_operations;
extern int fat_notify_change(struct dentry * dentry, struct iattr * attr);
extern void fat_truncate(struct inode *inode);
+extern int fat_getattr(struct vfsmount *mnt, struct dentry *dentry,
+ struct kstat *stat);
/* fat/inode.c */
extern void fat_attach(struct inode *inode, loff_t i_pos);