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-rw-r--r--fs/gfs2/dir.c43
1 files changed, 33 insertions, 10 deletions
diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c
index c3e82bd23179..b631c9043460 100644
--- a/fs/gfs2/dir.c
+++ b/fs/gfs2/dir.c
@@ -354,22 +354,31 @@ static __be64 *gfs2_dir_get_hash_table(struct gfs2_inode *ip)
354 return ERR_PTR(-EIO); 354 return ERR_PTR(-EIO);
355 } 355 }
356 356
357 hc = kmalloc(hsize, GFP_NOFS); 357 hc = kmalloc(hsize, GFP_NOFS | __GFP_NOWARN);
358 ret = -ENOMEM; 358 if (hc == NULL)
359 hc = __vmalloc(hsize, GFP_NOFS, PAGE_KERNEL);
360
359 if (hc == NULL) 361 if (hc == NULL)
360 return ERR_PTR(-ENOMEM); 362 return ERR_PTR(-ENOMEM);
361 363
362 ret = gfs2_dir_read_data(ip, hc, hsize); 364 ret = gfs2_dir_read_data(ip, hc, hsize);
363 if (ret < 0) { 365 if (ret < 0) {
364 kfree(hc); 366 if (is_vmalloc_addr(hc))
367 vfree(hc);
368 else
369 kfree(hc);
365 return ERR_PTR(ret); 370 return ERR_PTR(ret);
366 } 371 }
367 372
368 spin_lock(&inode->i_lock); 373 spin_lock(&inode->i_lock);
369 if (ip->i_hash_cache) 374 if (ip->i_hash_cache) {
370 kfree(hc); 375 if (is_vmalloc_addr(hc))
371 else 376 vfree(hc);
377 else
378 kfree(hc);
379 } else {
372 ip->i_hash_cache = hc; 380 ip->i_hash_cache = hc;
381 }
373 spin_unlock(&inode->i_lock); 382 spin_unlock(&inode->i_lock);
374 383
375 return ip->i_hash_cache; 384 return ip->i_hash_cache;
@@ -385,7 +394,10 @@ void gfs2_dir_hash_inval(struct gfs2_inode *ip)
385{ 394{
386 __be64 *hc = ip->i_hash_cache; 395 __be64 *hc = ip->i_hash_cache;
387 ip->i_hash_cache = NULL; 396 ip->i_hash_cache = NULL;
388 kfree(hc); 397 if (is_vmalloc_addr(hc))
398 vfree(hc);
399 else
400 kfree(hc);
389} 401}
390 402
391static inline int gfs2_dirent_sentinel(const struct gfs2_dirent *dent) 403static inline int gfs2_dirent_sentinel(const struct gfs2_dirent *dent)
@@ -1113,7 +1125,10 @@ static int dir_double_exhash(struct gfs2_inode *dip)
1113 if (IS_ERR(hc)) 1125 if (IS_ERR(hc))
1114 return PTR_ERR(hc); 1126 return PTR_ERR(hc);
1115 1127
1116 h = hc2 = kmalloc(hsize_bytes * 2, GFP_NOFS); 1128 h = hc2 = kmalloc(hsize_bytes * 2, GFP_NOFS | __GFP_NOWARN);
1129 if (hc2 == NULL)
1130 hc2 = __vmalloc(hsize_bytes * 2, GFP_NOFS, PAGE_KERNEL);
1131
1117 if (!hc2) 1132 if (!hc2)
1118 return -ENOMEM; 1133 return -ENOMEM;
1119 1134
@@ -1145,7 +1160,10 @@ fail:
1145 gfs2_dinode_out(dip, dibh->b_data); 1160 gfs2_dinode_out(dip, dibh->b_data);
1146 brelse(dibh); 1161 brelse(dibh);
1147out_kfree: 1162out_kfree:
1148 kfree(hc2); 1163 if (is_vmalloc_addr(hc2))
1164 vfree(hc2);
1165 else
1166 kfree(hc2);
1149 return error; 1167 return error;
1150} 1168}
1151 1169
@@ -1846,6 +1864,8 @@ static int leaf_dealloc(struct gfs2_inode *dip, u32 index, u32 len,
1846 memset(&rlist, 0, sizeof(struct gfs2_rgrp_list)); 1864 memset(&rlist, 0, sizeof(struct gfs2_rgrp_list));
1847 1865
1848 ht = kzalloc(size, GFP_NOFS); 1866 ht = kzalloc(size, GFP_NOFS);
1867 if (ht == NULL)
1868 ht = vzalloc(size);
1849 if (!ht) 1869 if (!ht)
1850 return -ENOMEM; 1870 return -ENOMEM;
1851 1871
@@ -1933,7 +1953,10 @@ out_rlist:
1933 gfs2_rlist_free(&rlist); 1953 gfs2_rlist_free(&rlist);
1934 gfs2_quota_unhold(dip); 1954 gfs2_quota_unhold(dip);
1935out: 1955out:
1936 kfree(ht); 1956 if (is_vmalloc_addr(ht))
1957 vfree(ht);
1958 else
1959 kfree(ht);
1937 return error; 1960 return error;
1938} 1961}
1939 1962