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dlm: use vmalloc for hash tables

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Allocate dlm hash tables in the vmalloc area to allow a greater
maximum size without restructuring of the hash table code.

Signed-off-by: Bryn M. Reeves <bmr@redhat.com>
Signed-off-by: David Teigland <teigland@redhat.com>
This commit is contained in:
Bryn M. Reeves 2011-07-01 15:49:23 -05:00 committed by David Teigland
parent 55b3286d3d
commit c282af4990
1 changed files with 9 additions and 9 deletions
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18
fs/dlm/lockspace.c
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@ -463,7 +463,7 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
size = dlm_config.ci_rsbtbl_size; size = dlm_config.ci_rsbtbl_size;
ls->ls_rsbtbl_size = size; ls->ls_rsbtbl_size = size;
ls->ls_rsbtbl = kmalloc(sizeof(struct dlm_rsbtable) * size, GFP_NOFS); ls->ls_rsbtbl = vmalloc(sizeof(struct dlm_rsbtable) * size);
if (!ls->ls_rsbtbl) if (!ls->ls_rsbtbl)
goto out_lsfree; goto out_lsfree;
for (i = 0; i < size; i++) { for (i = 0; i < size; i++) {
@ -475,7 +475,7 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
size = dlm_config.ci_lkbtbl_size; size = dlm_config.ci_lkbtbl_size;
ls->ls_lkbtbl_size = size; ls->ls_lkbtbl_size = size;
ls->ls_lkbtbl = kmalloc(sizeof(struct dlm_lkbtable) * size, GFP_NOFS); ls->ls_lkbtbl = vmalloc(sizeof(struct dlm_lkbtable) * size);
if (!ls->ls_lkbtbl) if (!ls->ls_lkbtbl)
goto out_rsbfree; goto out_rsbfree;
for (i = 0; i < size; i++) { for (i = 0; i < size; i++) {
@ -487,7 +487,7 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
size = dlm_config.ci_dirtbl_size; size = dlm_config.ci_dirtbl_size;
ls->ls_dirtbl_size = size; ls->ls_dirtbl_size = size;
ls->ls_dirtbl = kmalloc(sizeof(struct dlm_dirtable) * size, GFP_NOFS); ls->ls_dirtbl = vmalloc(sizeof(struct dlm_dirtable) * size);
if (!ls->ls_dirtbl) if (!ls->ls_dirtbl)
goto out_lkbfree; goto out_lkbfree;
for (i = 0; i < size; i++) { for (i = 0; i < size; i++) {
@ -603,11 +603,11 @@ static int new_lockspace(const char *name, int namelen, void **lockspace,
spin_unlock(&lslist_lock); spin_unlock(&lslist_lock);
kfree(ls->ls_recover_buf); kfree(ls->ls_recover_buf);
out_dirfree: out_dirfree:
kfree(ls->ls_dirtbl); vfree(ls->ls_dirtbl);
out_lkbfree: out_lkbfree:
kfree(ls->ls_lkbtbl); vfree(ls->ls_lkbtbl);
out_rsbfree: out_rsbfree:
kfree(ls->ls_rsbtbl); vfree(ls->ls_rsbtbl);
out_lsfree: out_lsfree:
if (do_unreg) if (do_unreg)
kobject_put(&ls->ls_kobj); kobject_put(&ls->ls_kobj);
@ -721,7 +721,7 @@ static int release_lockspace(struct dlm_ls *ls, int force)
*/ */
dlm_dir_clear(ls); dlm_dir_clear(ls);
kfree(ls->ls_dirtbl); vfree(ls->ls_dirtbl);
/* /*
* Free all lkb's on lkbtbl[] lists. * Free all lkb's on lkbtbl[] lists.
@ -745,7 +745,7 @@ static int release_lockspace(struct dlm_ls *ls, int force)
} }
dlm_astd_resume(); dlm_astd_resume();
kfree(ls->ls_lkbtbl); vfree(ls->ls_lkbtbl);
/* /*
* Free all rsb's on rsbtbl[] lists * Free all rsb's on rsbtbl[] lists
@ -770,7 +770,7 @@ static int release_lockspace(struct dlm_ls *ls, int force)
} }
} }
kfree(ls->ls_rsbtbl); vfree(ls->ls_rsbtbl);
/* /*
* Free structures on any other lists * Free structures on any other lists