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Commit da63fc7c authored by OGAWA Hirofumi's avatar OGAWA Hirofumi Committed by Linus Torvalds
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[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: default avatarOGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 565762f3

fs/fat/file.c

+10 −0
Original line number Diff line number Diff line
@@ -303,7 +303,17 @@ void fat_truncate(struct inode *inode) 
	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,

};

fs/msdos/namei.c

+1 −0
Original line number Diff line number Diff line
@@ -654,6 +654,7 @@ static struct inode_operations msdos_dir_inode_operations = { 
	.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)

fs/vfat/namei.c

+1 −0
Original line number Diff line number Diff line
@@ -1004,6 +1004,7 @@ static struct inode_operations vfat_dir_inode_operations = { 
	.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)

include/linux/msdos_fs.h

+2 −0
Original line number Diff line number Diff line
@@ -402,6 +402,8 @@ extern const struct file_operations fat_file_operations; 
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);