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ntfs_device_unix_io_close(), ntfs_device_unix_io_sync(): log all errors

master
szaka 2007-06-08 21:35:33 +00:00
parent e2e91cebba
commit 779903418a
1 changed files with 17 additions and 10 deletions
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27
libntfs-3g/unix_io.c
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@ -151,21 +151,25 @@ static int ntfs_device_unix_io_close(struct ntfs_device *dev)
if (!NDevOpen(dev)) {
errno = EBADF;
ntfs_log_perror("Device %s is not open", dev->d_name);
return -1;
}
if (NDevDirty(dev))
fsync(DEV_FD(dev));
/* Release exclusive (mandatory) lock on the whole device. */
if (fsync(DEV_FD(dev))) {
ntfs_log_perror("Failed to fsync device %s", dev->d_name);
return -1;
}
memset(&flk, 0, sizeof(flk));
flk.l_type = F_UNLCK;
flk.l_whence = SEEK_SET;
flk.l_start = flk.l_len = 0LL;
if (fcntl(DEV_FD(dev), F_SETLK, &flk))
ntfs_log_perror("ntfs_device_unix_io_close: Warning: Could not "
"unlock %s", dev->d_name);
/* Close the file descriptor and clear our open flag. */
if (close(DEV_FD(dev)))
ntfs_log_perror("Could not unlock %s", dev->d_name);
if (close(DEV_FD(dev))) {
ntfs_log_perror("Failed to close device %s", dev->d_name);
return -1;
}
NDevClearOpen(dev);
free(dev->d_private);
dev->d_private = NULL;
@ -274,13 +278,16 @@ static s64 ntfs_device_unix_io_pwrite(struct ntfs_device *dev, const void *buf,
*/
static int ntfs_device_unix_io_sync(struct ntfs_device *dev)
{
int res = 0;
if (!NDevReadOnly(dev)) {
int res = fsync(DEV_FD(dev));
if (!res)
res = fsync(DEV_FD(dev));
if (res)
ntfs_log_perror("Failed to sync device %s", dev->d_name);
else
NDevClearDirty(dev);
return res;
}
return 0;
return res;
}
/**