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authorChristoph Hellwig <hch@lst.de>2020-11-04 09:27:33 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2020-11-06 10:05:18 -0800
commitd4d50710a8b46082224376ef119a4dbb75b25c56 (patch)
tree318208ce4e81d298e7ed236f0475dfcd191c3936 /include/linux/seq_file.h
parent3cea11cd5e3b00d91caf0b4730194039b45c5891 (diff)
seq_file: add seq_read_iter
iov_iter based variant for reading a seq_file. seq_read is reimplemented on top of the iter variant. Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/seq_file.h')
-rw-r--r--include/linux/seq_file.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/seq_file.h b/include/linux/seq_file.h
index 813614d4b71f..b83b3ae3c877 100644
--- a/include/linux/seq_file.h
+++ b/include/linux/seq_file.h
@@ -107,6 +107,7 @@ void seq_pad(struct seq_file *m, char c);
char *mangle_path(char *s, const char *p, const char *esc);
int seq_open(struct file *, const struct seq_operations *);
ssize_t seq_read(struct file *, char __user *, size_t, loff_t *);
+ssize_t seq_read_iter(struct kiocb *iocb, struct iov_iter *iter);
loff_t seq_lseek(struct file *, loff_t, int);
int seq_release(struct inode *, struct file *);
int seq_write(struct seq_file *seq, const void *data, size_t len);