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incubator-nuttx
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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
This commit is contained in:
patacongo 2012-01-11 16:31:45 +00:00
parent 203b6c58be
commit 67631ddea7
2 changed files with 9 additions and 6 deletions
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2
ChangeLog
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@ -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.

13
fs/fat/fs_fat32util.c
View File

@ -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