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From: Sascha Hauer <s.hauer@pengutronix.de>
To: Barebox List <barebox@lists.infradead.org>
Subject: [PATCH 8/8] fs: remove now unused function can_lseek_backward()
Date: Thu, 25 Jan 2018 08:45:20 +0100	[thread overview]
Message-ID: <20180125074520.10320-9-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20180125074520.10320-1-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 d75a1ef644..e6fcd044dd 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)
-- 
2.15.1


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      parent reply	other threads:[~2018-01-25  7:45 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-25  7:45 [PATCH v2 0/8] Make TFTP detection more convenient Sascha Hauer
2018-01-25  7:45 ` [PATCH 1/8] startup: create /tmp Sascha Hauer
2018-01-25  7:45 ` [PATCH 2/8] fs: implement is_tftp_fs() Sascha Hauer
2018-01-25  7:45 ` [PATCH 3/8] libfile: implement make_temp Sascha Hauer
2018-01-25  7:45 ` [PATCH 4/8] libfile: implement a function to cache a file Sascha Hauer
2018-01-25  7:45 ` [PATCH 5/8] uimage: fix memory leak in error path Sascha Hauer
2018-01-25  7:45 ` [PATCH 6/8] uimage: Use is_tftp_fs() and cache_file() to ease TFTP workaround Sascha Hauer
2018-01-25  7:45 ` [PATCH 7/8] fs/uimagefs: " Sascha Hauer
2018-01-25  7:45 ` Sascha Hauer [this message]

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