flushb.c (ext2fs_sync_device): If the BLKFLSBUF ioctl succeeds,

don't try the FDFLUSH ioctl that was required for floppies
	with older kernels.  This avoids needless whining from the
	MD device driver.  (Addresses Sourceforge bug #545832).
This commit is contained in:
Theodore Ts'o 2002-10-31 12:21:05 -05:00
parent 1dd090faa0
commit 55ca9ae5ec
2 changed files with 8 additions and 2 deletions

View File

@ -1,5 +1,10 @@
2002-10-31 Theodore Ts'o <tytso@mit.edu>
* flushb.c (ext2fs_sync_device): If the BLKFLSBUF ioctl succeeds,
don't try the FDFLUSH ioctl that was required for floppies
with older kernels. This avoids needless whining from the
MD device driver. (Addresses Sourceforge bug #545832).
* openfs.c (ext2fs_open): Fix bug which caused us to pass the
wrong group_block to ext2fs_descriptor_block_loc if we're
using the backup superblock/block group descriptors.

View File

@ -62,12 +62,13 @@ errcode_t ext2fs_sync_device(int fd, int flushb)
if (flushb) {
#ifdef BLKFLSBUF
ioctl (fd, BLKFLSBUF, 0); /* In case this is a HD */
if (ioctl (fd, BLKFLSBUF, 0) == 0)
return 0;
#else
#warning BLKFLSBUF not defined
#endif
#ifdef FDFLUSH
ioctl (fd, FDFLUSH, 0); /* In case this is floppy */
ioctl (fd, FDFLUSH, 0); /* In case this is a floppy */
#else
#warning FDFLUSH not defined
#endif