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tmpfs: change return type of tmpfs_pages_check_avail() to bool

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(cherry picked from commit 7f055843ac)
This commit is contained in:
Konstantin Belousov 2022-10-17 17:25:10 +03:00
parent 5019af2e87
commit bd6dcf438e
1 changed files with 6 additions and 6 deletions
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12
sys/fs/tmpfs/tmpfs_subr.c
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@ -350,17 +350,17 @@ tmpfs_pages_used(struct tmpfs_mount *tmp)
return (meta_pages + tmp->tm_pages_used);
}
static size_t
static bool
tmpfs_pages_check_avail(struct tmpfs_mount *tmp, size_t req_pages)
{
if (tmpfs_mem_avail() < req_pages)
return (0);
return (false);
if (tmp->tm_pages_max != ULONG_MAX &&
tmp->tm_pages_max < req_pages + tmpfs_pages_used(tmp))
return (0);
return (false);
return (1);
return (true);
}
static int
@ -468,7 +468,7 @@ tmpfs_alloc_node(struct mount *mp, struct tmpfs_mount *tmp, enum vtype type,
if (tmp->tm_nodes_inuse >= tmp->tm_nodes_max)
return (ENOSPC);
if (tmpfs_pages_check_avail(tmp, 1) == 0)
if (!tmpfs_pages_check_avail(tmp, 1))
return (ENOSPC);
if ((mp->mnt_kern_flag & MNTK_UNMOUNT) != 0) {
@ -1745,7 +1745,7 @@ tmpfs_reg_resize(struct vnode *vp, off_t newsize, boolean_t ignerr)
}
if (newpages > oldpages &&
tmpfs_pages_check_avail(tmp, newpages - oldpages) == 0)
!tmpfs_pages_check_avail(tmp, newpages - oldpages))
return (ENOSPC);
VM_OBJECT_WLOCK(uobj);