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Address issue of falures on ext3 and reiserfs filesystems #64

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Mar 12, 2021
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Address issue of falures on ext3 and reiserfs filesystems #64

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7 changes: 7 additions & 0 deletions src/cio_file.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1049,6 +1049,13 @@ int cio_file_fs_size_change(struct cio_file *cf, size_t new_size)
* fallocate() is not portable, Linux only.
*/
ret = fallocate(cf->fd, 0, 0, new_size);
if (ret == EOPNOTSUPP) {
/* If fallocate fails with an EOPNOTSUPP try operation using
* posix_fallocate. Required since some filesystems do not support
* the fallocate operation e.g. ext3 and reiserfs.
*/
ret = posix_fallocate(cf->fd, 0, new_size);
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}
}
else
#endif
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