| Message ID | 20220919172418.45257-3-akinobu.mita@gmail.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | fix error when writing negative value to simple attribute files | expand |
On 19.09.22 19:24, Akinobu Mita wrote: > The simple attribute files do not accept a negative value since the > commit 488dac0c9237 ("libfs: fix error cast of negative value in > simple_attr_write()"). > > This restores the previous behaviour by using newly introduced > DEFINE_SIMPLE_ATTRIBUTE_SIGNED instead of DEFINE_SIMPLE_ATTRIBUTE. > > Fixes: 488dac0c9237 ("libfs: fix error cast of negative value in simple_attr_write()") > Reported-by: Zhao Gongyi <zhaogongyi@huawei.com> > Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> > --- > lib/notifier-error-inject.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/lib/notifier-error-inject.c b/lib/notifier-error-inject.c > index 21016b32d313..2b24ea6c9497 100644 > --- a/lib/notifier-error-inject.c > +++ b/lib/notifier-error-inject.c > @@ -15,7 +15,7 @@ static int debugfs_errno_get(void *data, u64 *val) > return 0; > } > > -DEFINE_SIMPLE_ATTRIBUTE(fops_errno, debugfs_errno_get, debugfs_errno_set, > +DEFINE_SIMPLE_ATTRIBUTE_SIGNED(fops_errno, debugfs_errno_get, debugfs_errno_set, > "%lld\n"); > > static struct dentry *debugfs_create_errno(const char *name, umode_t mode, Reviewed-by: David Hildenbrand <david@redhat.com>
diff --git a/lib/notifier-error-inject.c b/lib/notifier-error-inject.c index 21016b32d313..2b24ea6c9497 100644 --- a/lib/notifier-error-inject.c +++ b/lib/notifier-error-inject.c @@ -15,7 +15,7 @@ static int debugfs_errno_get(void *data, u64 *val) return 0; } -DEFINE_SIMPLE_ATTRIBUTE(fops_errno, debugfs_errno_get, debugfs_errno_set, +DEFINE_SIMPLE_ATTRIBUTE_SIGNED(fops_errno, debugfs_errno_get, debugfs_errno_set, "%lld\n"); static struct dentry *debugfs_create_errno(const char *name, umode_t mode,
The simple attribute files do not accept a negative value since the commit 488dac0c9237 ("libfs: fix error cast of negative value in simple_attr_write()"). This restores the previous behaviour by using newly introduced DEFINE_SIMPLE_ATTRIBUTE_SIGNED instead of DEFINE_SIMPLE_ATTRIBUTE. Fixes: 488dac0c9237 ("libfs: fix error cast of negative value in simple_attr_write()") Reported-by: Zhao Gongyi <zhaogongyi@huawei.com> Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com> --- lib/notifier-error-inject.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)