Namjae Jeon writes:
> + if (mode & FALLOC_FL_KEEP_SIZE) {
> + /* First compute the number of clusters to be allocated */
> + mm_bytes = offset + len - round_up(MSDOS_I(inode)->i_disksize,
> + sbi->cluster_size);
> + nr_cluster = (mm_byte
From: Namjae Jeon
Implement preallocation via the fallocate syscall on VFAT partitions.
This patch is based on an earlier patch of the same name which had some
issues detailed below and did not get accepted. Refer
https://lkml.org/lkml/2007/12/22/130.
a) The preallocated space was not persisten
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