[PATCH] use kzalloc and kcalloc in core fs code

[linux-2.6] / fs / pipe.c

diff --git a/fs/pipe.c b/fs/pipe.c
index acb030b61fb080dfd4619ecf1c335d5b2c7502c7..d976866a115b8e0b975e3cea3c7ccdecb74a6d12 100644 (file)
--- a/fs/pipe.c
+++ b/fs/pipe.c
@@ -50,7 +50,7 @@ void pipe_wait(struct inode * inode)
        mutex_lock(PIPE_MUTEX(*inode));
 }
 
-static inline int
+static int
 pipe_iov_copy_from_user(void *to, struct iovec *iov, unsigned long len)
 {
        unsigned long copy;
@@ -70,7 +70,7 @@ pipe_iov_copy_from_user(void *to, struct iovec *iov, unsigned long len)
        return 0;
 }
 
-static inline int
+static int
 pipe_iov_copy_to_user(struct iovec *iov, const void *from, unsigned long len)
 {
        unsigned long copy;
@@ -347,7 +347,7 @@ out:
                kill_fasync(PIPE_FASYNC_READERS(*inode), SIGIO, POLL_IN);
        }
        if (ret > 0)
-               inode_update_time(inode, 1);    /* mtime and ctime */
+               file_update_time(filp);
        return ret;
 }
 
@@ -605,7 +605,7 @@ struct file_operations rdwr_fifo_fops = {
        .fasync         = pipe_rdwr_fasync,
 };
 
-struct file_operations read_pipe_fops = {
+static struct file_operations read_pipe_fops = {
        .llseek         = no_llseek,
        .read           = pipe_read,
        .readv          = pipe_readv,
@@ -617,7 +617,7 @@ struct file_operations read_pipe_fops = {
        .fasync         = pipe_read_fasync,
 };
 
-struct file_operations write_pipe_fops = {
+static struct file_operations write_pipe_fops = {
        .llseek         = no_llseek,
        .read           = bad_pipe_r,
        .write          = pipe_write,
@@ -629,7 +629,7 @@ struct file_operations write_pipe_fops = {
        .fasync         = pipe_write_fasync,
 };
 
-struct file_operations rdwr_pipe_fops = {
+static struct file_operations rdwr_pipe_fops = {
        .llseek         = no_llseek,
        .read           = pipe_read,
        .readv          = pipe_readv,
@@ -662,10 +662,9 @@ struct inode* pipe_new(struct inode* inode)
 {
        struct pipe_inode_info *info;
 
-       info = kmalloc(sizeof(struct pipe_inode_info), GFP_KERNEL);
+       info = kzalloc(sizeof(struct pipe_inode_info), GFP_KERNEL);
        if (!info)
                goto fail_page;
-       memset(info, 0, sizeof(*info));
        inode->i_pipe = info;
 
        init_waitqueue_head(PIPE_WAIT(*inode));