Messages in this thread Patch in this message |  | | | From | Oren Laadan <> | | Subject | [C/R v20][PATCH 45/96] c/r: add generic '->checkpoint()' f_op to simple devices | | Date | Wed, 17 Mar 2010 12:08:33 -0400 |
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* /dev/null * /dev/zero * /dev/random * /dev/urandom
Signed-off-by: Oren Laadan <orenl@cs.columbia.edu> Acked-by: Serge E. Hallyn <serue@us.ibm.com> Tested-by: Serge E. Hallyn <serue@us.ibm.com> --- drivers/char/mem.c | 2 ++ drivers/char/random.c | 2 ++ 2 files changed, 4 insertions(+), 0 deletions(-) diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 48788db..57e3443 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -763,6 +763,7 @@ static const struct file_operations null_fops = { .read = read_null, .write = write_null, .splice_write = splice_write_null, + .checkpoint = generic_file_checkpoint, }; #ifdef CONFIG_DEVPORT @@ -779,6 +780,7 @@ static const struct file_operations zero_fops = { .read = read_zero, .write = write_zero, .mmap = mmap_zero, + .checkpoint = generic_file_checkpoint, }; /* diff --git a/drivers/char/random.c b/drivers/char/random.c index 2849713..c082789 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -1169,6 +1169,7 @@ const struct file_operations random_fops = { .poll = random_poll, .unlocked_ioctl = random_ioctl, .fasync = random_fasync, + .checkpoint = generic_file_checkpoint, }; const struct file_operations urandom_fops = { @@ -1176,6 +1177,7 @@ const struct file_operations urandom_fops = { .write = random_write, .unlocked_ioctl = random_ioctl, .fasync = random_fasync, + .checkpoint = generic_file_checkpoint, }; /*************************************************************** -- 1.6.3.3
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