From: Valdis Kletnieks <valdis.kletnieks@vt.edu> To: Valdis Kletnieks <Valdis.Kletnieks@vt.edu> Cc: Valdis Kletnieks <valdis.kletnieks@vt.edu>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, linux-fsdevel@vger.kernel.org, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 03/10] staging: exfat: Clean up return codes - FFS_EOF Date: Sun, 3 Nov 2019 20:44:59 -0500 [thread overview] Message-ID: <20191104014510.102356-4-Valdis.Kletnieks@vt.edu> (raw) In-Reply-To: <20191104014510.102356-1-Valdis.Kletnieks@vt.edu> Convert FFS_EOF to return 0 for a zero-length read() as per 'man 2 read'. Signed-off-by: Valdis Kletnieks <Valdis.Kletnieks@vt.edu> --- drivers/staging/exfat/exfat.h | 1 - drivers/staging/exfat/exfat_super.c | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/exfat/exfat.h b/drivers/staging/exfat/exfat.h index 286605262345..292af85e3cd2 100644 --- a/drivers/staging/exfat/exfat.h +++ b/drivers/staging/exfat/exfat.h @@ -217,7 +217,6 @@ static inline u16 get_row_index(u16 i) #define FFS_INVALIDFID 8 #define FFS_NOTOPENED 12 #define FFS_MAXOPENED 13 -#define FFS_EOF 15 #define FFS_ERROR 19 #define NUM_UPCASE 2918 diff --git a/drivers/staging/exfat/exfat_super.c b/drivers/staging/exfat/exfat_super.c index d6d5f0fd47fd..7c99d1f8cba8 100644 --- a/drivers/staging/exfat/exfat_super.c +++ b/drivers/staging/exfat/exfat_super.c @@ -723,7 +723,7 @@ static int ffsReadFile(struct inode *inode, struct file_id_t *fid, void *buffer, if (count == 0) { if (rcount) *rcount = 0; - ret = FFS_EOF; + ret = 0; goto out; } -- 2.24.0.rc1
WARNING: multiple messages have this Message-ID (diff)
From: Valdis Kletnieks <valdis.kletnieks@vt.edu> To: Valdis Kletnieks <Valdis.Kletnieks@vt.edu> Cc: linux-fsdevel@vger.kernel.org, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, devel@driverdev.osuosl.org, Valdis Kletnieks <valdis.kletnieks@vt.edu>, linux-kernel@vger.kernel.org Subject: [PATCH v2 03/10] staging: exfat: Clean up return codes - FFS_EOF Date: Sun, 3 Nov 2019 20:44:59 -0500 [thread overview] Message-ID: <20191104014510.102356-4-Valdis.Kletnieks@vt.edu> (raw) In-Reply-To: <20191104014510.102356-1-Valdis.Kletnieks@vt.edu> Convert FFS_EOF to return 0 for a zero-length read() as per 'man 2 read'. Signed-off-by: Valdis Kletnieks <Valdis.Kletnieks@vt.edu> --- drivers/staging/exfat/exfat.h | 1 - drivers/staging/exfat/exfat_super.c | 2 +- 2 files changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/staging/exfat/exfat.h b/drivers/staging/exfat/exfat.h index 286605262345..292af85e3cd2 100644 --- a/drivers/staging/exfat/exfat.h +++ b/drivers/staging/exfat/exfat.h @@ -217,7 +217,6 @@ static inline u16 get_row_index(u16 i) #define FFS_INVALIDFID 8 #define FFS_NOTOPENED 12 #define FFS_MAXOPENED 13 -#define FFS_EOF 15 #define FFS_ERROR 19 #define NUM_UPCASE 2918 diff --git a/drivers/staging/exfat/exfat_super.c b/drivers/staging/exfat/exfat_super.c index d6d5f0fd47fd..7c99d1f8cba8 100644 --- a/drivers/staging/exfat/exfat_super.c +++ b/drivers/staging/exfat/exfat_super.c @@ -723,7 +723,7 @@ static int ffsReadFile(struct inode *inode, struct file_id_t *fid, void *buffer, if (count == 0) { if (rcount) *rcount = 0; - ret = FFS_EOF; + ret = 0; goto out; } -- 2.24.0.rc1 _______________________________________________ devel mailing list devel@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
next prev parent reply other threads:[~2019-11-04 1:46 UTC|newest] Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-11-04 1:44 [PATCH v2 00/10] staging: exfat: Clean up return codes, revisited Valdis Kletnieks 2019-11-04 1:44 ` Valdis Kletnieks 2019-11-04 1:44 ` [PATCH v2 01/10] staging: exfat: Clean up return codes - FFS_FORMATERR Valdis Kletnieks 2019-11-04 1:44 ` Valdis Kletnieks 2019-11-05 17:05 ` Greg Kroah-Hartman 2019-11-05 17:05 ` Greg Kroah-Hartman 2019-11-05 22:20 ` Valdis Klētnieks 2019-11-05 22:20 ` Valdis Klētnieks 2019-11-04 1:44 ` [PATCH v2 02/10] staging: exfat: Clean up return codes - FFS_MEDIAERR Valdis Kletnieks 2019-11-04 1:44 ` Valdis Kletnieks 2019-11-04 1:44 ` Valdis Kletnieks [this message] 2019-11-04 1:44 ` [PATCH v2 03/10] staging: exfat: Clean up return codes - FFS_EOF Valdis Kletnieks 2019-11-04 1:45 ` [PATCH v2 04/10] staging: exfat: Clean up return codes - FFS_INVALIDFID Valdis Kletnieks 2019-11-04 1:45 ` Valdis Kletnieks 2019-11-04 1:45 ` [PATCH v2 05/10] staging: exfat: Clean up return codes - FFS_ERROR Valdis Kletnieks 2019-11-04 1:45 ` Valdis Kletnieks 2019-11-04 1:45 ` [PATCH v2 06/10] staging: exfat: Clean up return codes - remove unused codes Valdis Kletnieks 2019-11-04 1:45 ` Valdis Kletnieks 2019-11-04 1:45 ` [PATCH v2 07/10] staging: exfat: Clean up return codes - FFS_SUCCESS Valdis Kletnieks 2019-11-04 1:45 ` Valdis Kletnieks 2019-11-04 10:04 ` Dan Carpenter 2019-11-04 10:04 ` Dan Carpenter 2019-11-04 10:53 ` Valdis Klētnieks 2019-11-04 10:53 ` Valdis Klētnieks 2019-11-04 10:56 ` Dan Carpenter 2019-11-04 10:56 ` Dan Carpenter 2019-11-04 1:45 ` [PATCH v2 08/10] staging: exfat: Collapse redundant return code translations Valdis Kletnieks 2019-11-04 1:45 ` Valdis Kletnieks 2019-11-04 1:45 ` [PATCH v2 09/10] staging: exfat: Correct return code Valdis Kletnieks 2019-11-04 1:45 ` Valdis Kletnieks 2019-11-04 1:45 ` [PATCH 10/10] errno.h: Provide EFSCORRUPTED for everybody Valdis Kletnieks 2019-11-04 1:45 ` Valdis Kletnieks 2019-11-04 1:45 ` Valdis Kletnieks 2019-11-04 1:45 ` [f2fs-dev] " Valdis Kletnieks 2019-11-04 2:09 ` Gao Xiang 2019-11-04 2:09 ` Gao Xiang 2019-11-04 2:09 ` Gao Xiang 2019-11-04 2:09 ` [f2fs-dev] " Gao Xiang 2019-11-04 2:09 ` Gao Xiang 2019-11-05 0:33 ` Christoph Hellwig 2019-11-05 0:33 ` Christoph Hellwig 2019-11-05 0:33 ` Christoph Hellwig 2019-11-05 0:33 ` [f2fs-dev] " Christoph Hellwig 2019-11-05 0:54 ` Valdis Klētnieks 2019-11-05 0:54 ` Valdis Klētnieks 2019-11-05 0:54 ` Valdis Klētnieks 2019-11-05 3:43 ` Chao Yu 2019-11-05 3:43 ` Chao Yu 2019-11-05 3:43 ` Chao Yu 2019-11-05 3:43 ` [f2fs-dev] " Chao Yu 2019-11-05 3:43 ` Chao Yu 2019-11-06 21:37 ` Pavel Machek 2019-11-06 21:37 ` Pavel Machek 2019-11-06 21:37 ` Pavel Machek 2019-11-05 16:59 ` [PATCH v2 00/10] staging: exfat: Clean up return codes, revisited Greg Kroah-Hartman 2019-11-05 16:59 ` Greg Kroah-Hartman
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