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authorJames Bottomley <James.Bottomley@HansenPartnership.com>2008-03-20 20:47:52 -0500
committerJames Bottomley <James.Bottomley@HansenPartnership.com>2008-04-22 15:16:31 -0500
commit0f4238958d28044b335644b69df6071cdb04b5ce (patch)
tree159b82f8eb9479cdc10f861d682309b4c0c8c411 /fs/sysfs/sysfs.h
parentbbd1ae412c9eb09ae7bb11cfaf7018a2367d493f (diff)
downloadlinux-0f4238958d28044b335644b69df6071cdb04b5ce.tar.bz2
[SCSI] sysfs: make group is_valid return a mode_t
We have a problem in scsi_transport_spi in that we need to customise not only the visibility of the attributes, but also their mode. Fix this by making the is_visible() callback return a mode, with 0 indicating is not visible. Also add a sysfs_update_group() API to allow us to change either the visibility or mode of the files at any time on the fly. Acked-by: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'fs/sysfs/sysfs.h')
-rw-r--r--fs/sysfs/sysfs.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/sysfs/sysfs.h b/fs/sysfs/sysfs.h
index ff17f8da9b43..ce4e15f8aaeb 100644
--- a/fs/sysfs/sysfs.h
+++ b/fs/sysfs/sysfs.h
@@ -154,6 +154,8 @@ extern const struct file_operations sysfs_file_operations;
int sysfs_add_file(struct sysfs_dirent *dir_sd,
const struct attribute *attr, int type);
+int sysfs_add_file_mode(struct sysfs_dirent *dir_sd,
+ const struct attribute *attr, int type, mode_t amode);
/*
* bin.c
*/