This adds fat_getattr() for setting stat->blksize. (FAT uses the size
of cluster for proper I/O)
Signed-off-by: OGAWA Hirofumi <[email protected]>
---
fs/fat/file.c | 10 ++++++++++
fs/msdos/namei.c | 1 +
fs/vfat/namei.c | 1 +
include/linux/msdos_fs.h | 2 ++
4 files changed, 14 insertions(+)
diff -puN fs/fat/file.c~fat_getattr fs/fat/file.c
--- linux-2.6/fs/fat/file.c~fat_getattr 2006-11-08 00:35:16.000000000 +0900
+++ linux-2.6-hirofumi/fs/fat/file.c 2006-11-08 00:48:07.000000000 +0900
@@ -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,
};
diff -puN include/linux/msdos_fs.h~fat_getattr include/linux/msdos_fs.h
--- linux-2.6/include/linux/msdos_fs.h~fat_getattr 2006-11-08 00:35:16.000000000 +0900
+++ linux-2.6-hirofumi/include/linux/msdos_fs.h 2006-11-08 00:35:16.000000000 +0900
@@ -402,6 +402,8 @@ extern const struct file_operations fat_
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);
diff -puN fs/msdos/namei.c~fat_getattr fs/msdos/namei.c
--- linux-2.6/fs/msdos/namei.c~fat_getattr 2006-11-08 00:35:16.000000000 +0900
+++ linux-2.6-hirofumi/fs/msdos/namei.c 2006-11-08 00:35:16.000000000 +0900
@@ -654,6 +654,7 @@ static struct inode_operations msdos_dir
.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 -puN fs/vfat/namei.c~fat_getattr fs/vfat/namei.c
--- linux-2.6/fs/vfat/namei.c~fat_getattr 2006-11-08 00:35:16.000000000 +0900
+++ linux-2.6-hirofumi/fs/vfat/namei.c 2006-11-08 00:35:16.000000000 +0900
@@ -1004,6 +1004,7 @@ static struct inode_operations vfat_dir_
.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)
_
--
OGAWA Hirofumi <[email protected]>
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