diff options
| author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-07-27 00:54:47 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-07-27 00:54:47 -0700 |
| commit | aa7eb8e78d8ecd6cd0475d86ea8385ff9cb47ece (patch) | |
| tree | 3f9e98fadd5124fb05e8f6f9b06aa23698d4f215 /fs/jffs2/scan.c | |
| parent | cca8edfd2ec2a34d9f50f593bc753bb11e1bc1f5 (diff) | |
| parent | 3c6b50141ef9f0a8844bf1357b80c0cdf518bf05 (diff) | |
Merge branch 'next' into for-linus
Diffstat (limited to 'fs/jffs2/scan.c')
| -rw-r--r-- | fs/jffs2/scan.c | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c index b632dddcb48..8d8cd3419d0 100644 --- a/fs/jffs2/scan.c +++ b/fs/jffs2/scan.c @@ -94,7 +94,7 @@ int jffs2_scan_medium(struct jffs2_sb_info *c) uint32_t buf_size = 0; struct jffs2_summary *s = NULL; /* summary info collected by the scan process */ #ifndef __ECOS - size_t pointlen; + size_t pointlen, try_size; if (c->mtd->point) { ret = c->mtd->point(c->mtd, 0, c->mtd->size, &pointlen, @@ -113,18 +113,21 @@ int jffs2_scan_medium(struct jffs2_sb_info *c) /* For NAND it's quicker to read a whole eraseblock at a time, apparently */ if (jffs2_cleanmarker_oob(c)) - buf_size = c->sector_size; + try_size = c->sector_size; else - buf_size = PAGE_SIZE; + try_size = PAGE_SIZE; - /* Respect kmalloc limitations */ - if (buf_size > 128*1024) - buf_size = 128*1024; + D1(printk(KERN_DEBUG "Trying to allocate readbuf of %zu " + "bytes\n", try_size)); - D1(printk(KERN_DEBUG "Allocating readbuf of %d bytes\n", buf_size)); - flashbuf = kmalloc(buf_size, GFP_KERNEL); + flashbuf = mtd_kmalloc_up_to(c->mtd, &try_size); if (!flashbuf) return -ENOMEM; + + D1(printk(KERN_DEBUG "Allocated readbuf of %zu bytes\n", + try_size)); + + buf_size = (uint32_t)try_size; } if (jffs2_sum_active()) { |