diff options
Diffstat (limited to 'fs/gfs2/dir.c')
-rw-r--r-- | fs/gfs2/dir.c | 43 |
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 | ||
391 | static inline int gfs2_dirent_sentinel(const struct gfs2_dirent *dent) | 403 | static 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); |
1147 | out_kfree: | 1162 | out_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); |
1935 | out: | 1955 | out: |
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 | ||