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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-27 20:06:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-27 20:06:53 -0700
commit29a6ccca3869bbe33879dae0cd7df2a1559eff54 (patch)
tree2d9d355d8662ede95af7bc812d686dc4d5f37ff3 /fs
parent426048313dfa7d65dbd2379b1665755511f9544f (diff)
parent6a8a98b22b10f1560d5f90aded4a54234b9b2724 (diff)
downloadop-kernel-dev-29a6ccca3869bbe33879dae0cd7df2a1559eff54.zip
op-kernel-dev-29a6ccca3869bbe33879dae0cd7df2a1559eff54.tar.gz
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (97 commits) mtd: kill CONFIG_MTD_PARTITIONS mtd: remove add_mtd_partitions, add_mtd_device and friends mtd: convert remaining users to mtd_device_register() mtd: samsung onenand: convert to mtd_device_register() mtd: omap2 onenand: convert to mtd_device_register() mtd: txx9ndfmc: convert to mtd_device_register() mtd: tmio_nand: convert to mtd_device_register() mtd: socrates_nand: convert to mtd_device_register() mtd: sharpsl: convert to mtd_device_register() mtd: s3c2410 nand: convert to mtd_device_register() mtd: ppchameleonevb: convert to mtd_device_register() mtd: orion_nand: convert to mtd_device_register() mtd: omap2: convert to mtd_device_register() mtd: nomadik_nand: convert to mtd_device_register() mtd: ndfc: convert to mtd_device_register() mtd: mxc_nand: convert to mtd_device_register() mtd: mpc5121_nfc: convert to mtd_device_register() mtd: jz4740_nand: convert to mtd_device_register() mtd: h1910: convert to mtd_device_register() mtd: fsmc_nand: convert to mtd_device_register() ... Fixed up trivial conflicts in - drivers/mtd/maps/integrator-flash.c: removed in ARM tree - drivers/mtd/maps/physmap.c: addition of afs partition probe type clashing with removal of CONFIG_MTD_PARTITIONS
Diffstat (limited to 'fs')
-rw-r--r--fs/jffs2/dir.c4
-rw-r--r--fs/jffs2/scan.c19
2 files changed, 11 insertions, 12 deletions
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index 05f7332..9a1e86f 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -75,7 +75,6 @@ static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target,
struct nameidata *nd)
{
struct jffs2_inode_info *dir_f;
- struct jffs2_sb_info *c;
struct jffs2_full_dirent *fd = NULL, *fd_list;
uint32_t ino = 0;
struct inode *inode = NULL;
@@ -86,7 +85,6 @@ static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target,
return ERR_PTR(-ENAMETOOLONG);
dir_f = JFFS2_INODE_INFO(dir_i);
- c = JFFS2_SB_INFO(dir_i->i_sb);
mutex_lock(&dir_f->sem);
@@ -119,7 +117,6 @@ static struct dentry *jffs2_lookup(struct inode *dir_i, struct dentry *target,
static int jffs2_readdir(struct file *filp, void *dirent, filldir_t filldir)
{
struct jffs2_inode_info *f;
- struct jffs2_sb_info *c;
struct inode *inode = filp->f_path.dentry->d_inode;
struct jffs2_full_dirent *fd;
unsigned long offset, curofs;
@@ -127,7 +124,6 @@ static int jffs2_readdir(struct file *filp, void *dirent, filldir_t filldir)
D1(printk(KERN_DEBUG "jffs2_readdir() for dir_i #%lu\n", filp->f_path.dentry->d_inode->i_ino));
f = JFFS2_INODE_INFO(inode);
- c = JFFS2_SB_INFO(inode->i_sb);
offset = filp->f_pos;
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index b632ddd..8d8cd34 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()) {
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