Commit b451cec4 authored by Al Viro's avatar Al Viro

ufs: fix reserved blocks check

a) honour ->s_minfree; don't just go with default (5)
b) don't bother with capability checks until we know we'll need them
Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent fffd70f5
......@@ -400,11 +400,13 @@ u64 ufs_new_fragments(struct inode *inode, void *p, u64 fragment,
/*
* There is not enough space for user on the device
*/
if (!capable(CAP_SYS_RESOURCE) && ufs_freespace(uspi, UFS_MINFREE) <= 0) {
if (unlikely(ufs_freespace(uspi, uspi->s_minfree) <= 0)) {
if (!capable(CAP_SYS_RESOURCE)) {
mutex_unlock(&UFS_SB(sb)->s_lock);
UFSD("EXIT (FAILED)\n");
return 0;
}
}
if (goal >= uspi->s_size)
goal = 0;
......
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