The patch titled
libfs: make simple attributes interruptible
has been removed from the -mm tree. Its filename was
libfs-make-simple-attributes-interruptible.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: libfs: make simple attributes interruptible
From: Christoph Hellwig <hch@xxxxxx>
Use mutex_lock_interruptible in simple_attr_read/write.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Cc: <stefano.brivio@xxxxxxxxx>
Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Greg KH <greg@xxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/libfs.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff -puN fs/libfs.c~libfs-make-simple-attributes-interruptible fs/libfs.c
--- a/fs/libfs.c~libfs-make-simple-attributes-interruptible
+++ a/fs/libfs.c
@@ -634,7 +634,10 @@ ssize_t simple_attr_read(struct file *fi
if (!attr->get)
return -EACCES;
- mutex_lock(&attr->mutex);
+ ret = mutex_lock_interruptible(&attr->mutex);
+ if (ret)
+ return ret;
+
if (*ppos) { /* continued read */
size = strlen(attr->get_buf);
} else { /* first read */
@@ -666,7 +669,10 @@ ssize_t simple_attr_write(struct file *f
if (!attr->set)
return -EACCES;
- mutex_lock(&attr->mutex);
+ ret = mutex_lock_interruptible(&attr->mutex);
+ if (ret)
+ return ret;
+
ret = -EFAULT;
size = min(sizeof(attr->set_buf) - 1, len);
if (copy_from_user(attr->set_buf, buf, size))
_
Patches currently in -mm which might be from hch@xxxxxx are
origin.patch
git-unionfs.patch
git-xfs.patch
uml-update-defconfig.patch
reiserfs-eliminate-private-use-of-struct-file-in-xattr.patch
rename-open_namei-to-open_pathname.patch
r-o-bind-mounts-stub-functions.patch
r-o-bind-mounts-elevate-write-count-during-entire-ncp_ioctl.patch
r-o-bind-mounts-elevate-write-count-for-do_utimes.patch
r-o-bind-mounts-elevate-write-count-opened-files.patch
r-o-bind-mounts-track-number-of-mount-writers.patch
r-o-bind-mounts-honor-r-w-changes-at-do_remount-time.patch
dont-touch-fs_struct-in-drivers.patch
dont-touch-fs_struct-in-usermodehelper.patch
remove-path_release_on_umount.patch
move-struct-path-into-its-own-header.patch
embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt.patch
embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-cifs-fix.patch
introduce-path_put.patch
use-path_put-in-a-few-places-instead-of-mntdput.patch
introduce-path_get.patch
use-struct-path-in-fs_struct.patch
make-set_fs_rootpwd-take-a-struct-path.patch
introduce-path_get-unionfs.patch
embed-a-struct-path-into-struct-nameidata-instead-of-nd-dentrymnt-unionfs.patch
introduce-path_put-unionfs.patch
use-struct-path-in-struct-svc_expkey.patch
d_path-make-seq_path-use-a-struct-path-argument.patch
vfs-create-proc-pid-mountinfo.patch
reiserfs-use-open_bdev_excl.patch
procfs-task-exe-symlink.patch
procfs-task-exe-symlink-fix.patch
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