Messages in this thread Patch in this message | | | From | Jens Axboe <> | Subject | [PATCH 129/437] firmware: tegra: convert to read/write iterators | Date | Thu, 11 Apr 2024 09:14:29 -0600 |
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Signed-off-by: Jens Axboe <axboe@kernel.dk> --- drivers/firmware/tegra/bpmp-debugfs.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-)
diff --git a/drivers/firmware/tegra/bpmp-debugfs.c b/drivers/firmware/tegra/bpmp-debugfs.c index 4221fed70ad4..6ef756a2d638 100644 --- a/drivers/firmware/tegra/bpmp-debugfs.c +++ b/drivers/firmware/tegra/bpmp-debugfs.c @@ -363,21 +363,21 @@ static int bpmp_debug_show(struct seq_file *m, void *p) return err; } -static ssize_t bpmp_debug_store(struct file *file, const char __user *buf, - size_t count, loff_t *f_pos) +static ssize_t bpmp_debug_store(struct kiocb *iocb, struct iov_iter *from) { - struct inode *inode = file_inode(file); + struct inode *inode = file_inode(iocb->ki_filp); struct tegra_bpmp *bpmp = inode->i_private; + size_t count = iov_iter_count(from); char *databuf = NULL; char fnamebuf[256]; const char *filename; ssize_t err; - filename = get_filename(bpmp, file, fnamebuf, sizeof(fnamebuf)); + filename = get_filename(bpmp, iocb->ki_filp, fnamebuf, sizeof(fnamebuf)); if (!filename) return -ENOENT; - databuf = memdup_user(buf, count); + databuf = iterdup(from); if (IS_ERR(databuf)) return PTR_ERR(databuf); @@ -394,9 +394,9 @@ static int bpmp_debug_open(struct inode *inode, struct file *file) static const struct file_operations bpmp_debug_fops = { .open = bpmp_debug_open, - .read = seq_read, + .read_iter = seq_read_iter, .llseek = seq_lseek, - .write = bpmp_debug_store, + .write_iter = bpmp_debug_store, .release = single_release, }; @@ -630,11 +630,11 @@ static int debugfs_open(struct inode *inode, struct file *file) return single_open_size(file, debugfs_show, file, SZ_128K); } -static ssize_t debugfs_store(struct file *file, const char __user *buf, - size_t count, loff_t *f_pos) +static ssize_t debugfs_store(struct kiocb *iocb, struct iov_iter *from) { - struct inode *inode = file_inode(file); + struct inode *inode = file_inode(iocb->ki_filp); struct tegra_bpmp *bpmp = inode->i_private; + size_t count = iov_iter_count(from); const size_t datasize = count; const size_t namesize = SZ_256; void *datavirt, *namevirt; @@ -644,7 +644,7 @@ static ssize_t debugfs_store(struct file *file, const char __user *buf, size_t len; int err; - filename = get_filename(bpmp, file, fnamebuf, sizeof(fnamebuf)); + filename = get_filename(bpmp, iocb->ki_filp, fnamebuf, sizeof(fnamebuf)); if (!filename) return -ENOENT; @@ -681,9 +681,9 @@ static ssize_t debugfs_store(struct file *file, const char __user *buf, static const struct file_operations debugfs_fops = { .open = debugfs_open, - .read = seq_read, + .read_iter = seq_read_iter, .llseek = seq_lseek, - .write = debugfs_store, + .write_iter = debugfs_store, .release = single_release, }; -- 2.43.0
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