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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-01-11 16:31:45 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2012-01-11 16:31:45 +0000
commit856fd40ce792b3607d46fa316ca7ce6a60ecdd4f (patch)
tree3b70b18e2994c1aa437e8809d8f74900a50bc688
parentd8ccf3795d3ea5a60c8d9a5296091f538afbbe82 (diff)
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On a failure to recognize a FAT file system, the mount logic should return -EINVAL, not -ENODEV
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4297 42af7a65-404d-4744-a932-0658087f49c3
-rw-r--r--nuttx/ChangeLog2
-rw-r--r--nuttx/fs/fat/fs_fat32util.c13
2 files changed, 9 insertions, 6 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog
index a85870c82..3a030612e 100644
--- a/nuttx/ChangeLog
+++ b/nuttx/ChangeLog
@@ -2359,4 +2359,6 @@
GPIO is enabled. Also not adding the GPIO base address to several offsets.
* configs/stm32f4discovery: Port to the STMicro STM32F4Discovery board
(Contributed by Mike Smith).
+ * fs/fat/fs_fat32util.c: On a failure to recognize a FAT file system, the
+ mount logic should return -EINVAL, not -ENODEV.
diff --git a/nuttx/fs/fat/fs_fat32util.c b/nuttx/fs/fat/fs_fat32util.c
index 520ae42c1..8324ef598 100644
--- a/nuttx/fs/fat/fs_fat32util.c
+++ b/nuttx/fs/fat/fs_fat32util.c
@@ -111,6 +111,7 @@ static int fat_checkfsinfo(struct fat_mountpt_s *fs)
return OK;
}
}
+
return -ENODEV;
}
@@ -142,7 +143,7 @@ static int fat_checkbootrecord(struct fat_mountpt_s *fs)
MBR_GETSIGNATURE(fs->fs_buffer), MBR_GETBYTESPERSEC(fs->fs_buffer),
fs->fs_hwsectorsize);
- return -ENODEV;
+ return -EINVAL;
}
/* Verify the FAT32 file system type. The determination of the file
@@ -179,7 +180,7 @@ static int fat_checkbootrecord(struct fat_mountpt_s *fs)
fdbg("ERROR: fs_nfatsects %d fs_hwnsectors: %d\n",
fs->fs_nfatsects, fs->fs_hwnsectors);
- return -ENODEV;
+ return -EINVAL;
}
/* Get the total number of sectors on the volume. */
@@ -199,7 +200,7 @@ static int fat_checkbootrecord(struct fat_mountpt_s *fs)
fdbg("ERROR: fs_fattotsec %d fs_hwnsectors: %d\n",
fs->fs_fattotsec, fs->fs_hwnsectors);
- return -ENODEV;
+ return -EINVAL;
}
/* Get the total number of reserved sectors */
@@ -210,7 +211,7 @@ static int fat_checkbootrecord(struct fat_mountpt_s *fs)
fdbg("ERROR: fs_fatresvdseccount %d fs_hwnsectors: %d\n",
fs->fs_fatresvdseccount, fs->fs_hwnsectors);
- return -ENODEV;
+ return -EINVAL;
}
/* Get the number of FATs. This is probably two but could have other values */
@@ -226,7 +227,7 @@ static int fat_checkbootrecord(struct fat_mountpt_s *fs)
fdbg("ERROR: ndatasectors %d fs_hwnsectors: %d\n",
ndatasectors, fs->fs_hwnsectors);
- return -ENODEV;
+ return -EINVAL;
}
/* Get the sectors per cluster */
@@ -259,7 +260,7 @@ static int fat_checkbootrecord(struct fat_mountpt_s *fs)
fdbg("ERROR: notfat32: %d fs_nclusters: %d\n",
notfat32, fs->fs_nclusters);
- return -ENODEV;
+ return -EINVAL;
}
/* We have what appears to be a valid FAT filesystem! Save a few more things