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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 7/7] fs: remove now unused function can_lseek_backward()
Date: Wed, 24 Jan 2018 08:45:34 +0100	[thread overview]
Message-ID: <20180124074534.7966-8-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20180124074534.7966-1-s.hauer@pengutronix.de>

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 include/fs.h | 20 --------------------
 1 file changed, 20 deletions(-)

diff --git a/include/fs.h b/include/fs.h
index 5a50d9b9e4..2d08add01a 100644
--- a/include/fs.h
+++ b/include/fs.h
@@ -101,26 +101,6 @@ struct fs_device_d {
 	char *linux_rootarg;
 };
 
-/*
- * Some filesystems i.e. tftpfs only support lseek into one direction.
- * To detect this limited functionality we add this extra function.
- * Additionaly we also return 0 if we even can not seek forward.
- */
-static inline int can_lseek_backward(int fd)
-{
-	int ret;
-
-	ret = lseek(fd, 1, SEEK_SET);
-	if (ret < 0)
-		return 0;
-
-	ret = lseek(fd, 0, SEEK_SET);
-	if (ret < 0)
-		return 0;
-
-	return 1;
-}
-
 bool __is_tftp_fs(const char *path);
 
 static inline bool is_tftp_fs(const char *path)
-- 
2.11.0


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      parent reply	other threads:[~2018-01-24  7:46 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-24  7:45 [PATCH 0/7] Make TFTP detection more convenient Sascha Hauer
2018-01-24  7:45 ` [PATCH 1/7] startup: create /tmp Sascha Hauer
2018-01-24  7:45 ` [PATCH 2/7] fs: implement is_tftp_fs() Sascha Hauer
2018-01-24 19:12   ` Stefan Lengfeld
2018-01-25  7:46     ` Sascha Hauer
2018-01-24  7:45 ` [PATCH 3/7] libfile: implement make_temp Sascha Hauer
2018-01-24  7:45 ` [PATCH 4/7] libfile: implement a function to cache a file Sascha Hauer
2018-01-24 19:23   ` Stefan Lengfeld
2018-01-24  7:45 ` [PATCH 5/7] uimage: Use is_tftp_fs() and cache_file() to ease TFTP workaround Sascha Hauer
2018-01-24 19:39   ` Stefan Lengfeld
2018-01-24  7:45 ` [PATCH 6/7] fs/uimagefs: " Sascha Hauer
2018-01-24 19:56   ` Stefan Lengfeld
2018-01-24  7:45 ` Sascha Hauer [this message]

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