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Properly report errno/out-of-disk-space error from pg_upgrade when in
copy mode, per report from depstein@alliedtesting.com. Patch suggestion from Magnus. Backpatch to 9.0.X.
This commit is contained in:
@ -4,7 +4,7 @@
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* file system operations
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*
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* Copyright (c) 2010, PostgreSQL Global Development Group
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* $PostgreSQL: pgsql/contrib/pg_upgrade/file.c,v 1.13 2010/07/06 19:18:55 momjian Exp $
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* $PostgreSQL: pgsql/contrib/pg_upgrade/file.c,v 1.14 2010/07/09 16:51:23 momjian Exp $
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*/
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#include "pg_upgrade.h"
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@ -170,6 +170,8 @@ copy_file(const char *srcfile, const char *dstfile, bool force)
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if (nbytes < 0)
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{
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int save_errno = errno;
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if (buffer != NULL)
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free(buffer);
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@ -179,6 +181,7 @@ copy_file(const char *srcfile, const char *dstfile, bool force)
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if (dest_fd != 0)
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close(dest_fd);
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errno = save_errno;
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return -1;
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}
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@ -190,8 +193,7 @@ copy_file(const char *srcfile, const char *dstfile, bool force)
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if (write(dest_fd, buffer, nbytes) != nbytes)
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{
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/* if write didn't set errno, assume problem is no disk space */
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if (errno == 0)
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errno = ENOSPC;
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int save_errno = errno ? errno : ENOSPC;
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if (buffer != NULL)
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free(buffer);
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@ -202,6 +204,7 @@ copy_file(const char *srcfile, const char *dstfile, bool force)
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if (dest_fd != 0)
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close(dest_fd);
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errno = save_errno;
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return -1;
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}
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}
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