diff options
Diffstat (limited to 'fs')
-rw-r--r-- | fs/jffs/jffs_fm.c | 3 | ||||
-rw-r--r-- | fs/jffs2/nodelist.h | 10 | ||||
-rw-r--r-- | fs/jffs2/super.c | 7 | ||||
-rw-r--r-- | fs/jffs2/symlink.c | 2 | ||||
-rw-r--r-- | fs/jffs2/wbuf.c | 21 | ||||
-rw-r--r-- | fs/jffs2/xattr.c | 5 |
6 files changed, 22 insertions, 26 deletions
diff --git a/fs/jffs/jffs_fm.c b/fs/jffs/jffs_fm.c index 29b68d9..6aab317 100644 --- a/fs/jffs/jffs_fm.c +++ b/fs/jffs/jffs_fm.c @@ -17,6 +17,7 @@ * */ #include <linux/slab.h> +#include <linux/err.h> #include <linux/blkdev.h> #include <linux/jffs.h> #include "jffs_fm.h" @@ -104,7 +105,7 @@ jffs_build_begin(struct jffs_control *c, int unit) mtd = get_mtd_device(NULL, unit); - if (!mtd) { + if (IS_ERR(mtd)) { kfree(fmc); DJM(no_jffs_fmcontrol--); return NULL; diff --git a/fs/jffs2/nodelist.h b/fs/jffs2/nodelist.h index 0ddfd70..4178b4b5 100644 --- a/fs/jffs2/nodelist.h +++ b/fs/jffs2/nodelist.h @@ -294,23 +294,21 @@ static inline int jffs2_encode_dev(union jffs2_device_node *jdev, dev_t rdev) static inline struct jffs2_node_frag *frag_first(struct rb_root *root) { - struct rb_node *node = root->rb_node; + struct rb_node *node = rb_first(root); if (!node) return NULL; - while(node->rb_left) - node = node->rb_left; + return rb_entry(node, struct jffs2_node_frag, rb); } static inline struct jffs2_node_frag *frag_last(struct rb_root *root) { - struct rb_node *node = root->rb_node; + struct rb_node *node = rb_last(root); if (!node) return NULL; - while(node->rb_right) - node = node->rb_right; + return rb_entry(node, struct jffs2_node_frag, rb); } diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c index bc4b810..590f60a 100644 --- a/fs/jffs2/super.c +++ b/fs/jffs2/super.c @@ -17,6 +17,7 @@ #include <linux/init.h> #include <linux/list.h> #include <linux/fs.h> +#include <linux/err.h> #include <linux/mount.h> #include <linux/jffs2.h> #include <linux/pagemap.h> @@ -184,9 +185,9 @@ static int jffs2_get_sb_mtdnr(struct file_system_type *fs_type, struct mtd_info *mtd; mtd = get_mtd_device(NULL, mtdnr); - if (!mtd) { + if (IS_ERR(mtd)) { D1(printk(KERN_DEBUG "jffs2: MTD device #%u doesn't appear to exist\n", mtdnr)); - return -EINVAL; + return PTR_ERR(mtd); } return jffs2_get_sb_mtd(fs_type, flags, dev_name, data, mtd, mnt); @@ -221,7 +222,7 @@ static int jffs2_get_sb(struct file_system_type *fs_type, D1(printk(KERN_DEBUG "jffs2_get_sb(): mtd:%%s, name \"%s\"\n", dev_name+4)); for (mtdnr = 0; mtdnr < MAX_MTD_DEVICES; mtdnr++) { mtd = get_mtd_device(NULL, mtdnr); - if (mtd) { + if (!IS_ERR(mtd)) { if (!strcmp(mtd->name, dev_name+4)) return jffs2_get_sb_mtd(fs_type, flags, dev_name, data, mtd, mnt); put_mtd_device(mtd); diff --git a/fs/jffs2/symlink.c b/fs/jffs2/symlink.c index fc211b6..b90d5aa 100644 --- a/fs/jffs2/symlink.c +++ b/fs/jffs2/symlink.c @@ -51,7 +51,7 @@ static void *jffs2_follow_link(struct dentry *dentry, struct nameidata *nd) */ if (!p) { - printk(KERN_ERR "jffs2_follow_link(): can't find symlink taerget\n"); + printk(KERN_ERR "jffs2_follow_link(): can't find symlink target\n"); p = ERR_PTR(-EIO); } D1(printk(KERN_DEBUG "jffs2_follow_link(): target path is '%s'\n", (char *) f->target)); diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c index b9b7007..dcb18e9 100644 --- a/fs/jffs2/wbuf.c +++ b/fs/jffs2/wbuf.c @@ -968,8 +968,7 @@ int jffs2_check_oob_empty(struct jffs2_sb_info *c, int oobsize = c->mtd->oobsize; struct mtd_oob_ops ops; - ops.len = NR_OOB_SCAN_PAGES * oobsize; - ops.ooblen = oobsize; + ops.ooblen = NR_OOB_SCAN_PAGES * oobsize; ops.oobbuf = c->oobbuf; ops.ooboffs = 0; ops.datbuf = NULL; @@ -982,10 +981,10 @@ int jffs2_check_oob_empty(struct jffs2_sb_info *c, return ret; } - if (ops.retlen < ops.len) { + if (ops.oobretlen < ops.ooblen) { D1(printk(KERN_WARNING "jffs2_check_oob_empty(): Read OOB " "returned short read (%zd bytes not %d) for block " - "at %08x\n", ops.retlen, ops.len, jeb->offset)); + "at %08x\n", ops.oobretlen, ops.ooblen, jeb->offset)); return -EIO; } @@ -1004,7 +1003,7 @@ int jffs2_check_oob_empty(struct jffs2_sb_info *c, } /* we know, we are aligned :) */ - for (page = oobsize; page < ops.len; page += sizeof(long)) { + for (page = oobsize; page < ops.ooblen; page += sizeof(long)) { long dat = *(long *)(&ops.oobbuf[page]); if(dat != -1) return 1; @@ -1032,7 +1031,6 @@ int jffs2_check_nand_cleanmarker (struct jffs2_sb_info *c, return 2; } - ops.len = oobsize; ops.ooblen = oobsize; ops.oobbuf = c->oobbuf; ops.ooboffs = 0; @@ -1047,10 +1045,10 @@ int jffs2_check_nand_cleanmarker (struct jffs2_sb_info *c, return ret; } - if (ops.retlen < ops.len) { + if (ops.oobretlen < ops.ooblen) { D1 (printk (KERN_WARNING "jffs2_check_nand_cleanmarker(): " "Read OOB return short read (%zd bytes not %d) " - "for block at %08x\n", ops.retlen, ops.len, + "for block at %08x\n", ops.oobretlen, ops.ooblen, jeb->offset)); return -EIO; } @@ -1089,8 +1087,7 @@ int jffs2_write_nand_cleanmarker(struct jffs2_sb_info *c, n.nodetype = cpu_to_je16(JFFS2_NODETYPE_CLEANMARKER); n.totlen = cpu_to_je32(8); - ops.len = c->fsdata_len; - ops.ooblen = c->fsdata_len;; + ops.ooblen = c->fsdata_len; ops.oobbuf = (uint8_t *)&n; ops.ooboffs = c->fsdata_pos; ops.datbuf = NULL; @@ -1104,10 +1101,10 @@ int jffs2_write_nand_cleanmarker(struct jffs2_sb_info *c, jeb->offset, ret)); return ret; } - if (ops.retlen != ops.len) { + if (ops.oobretlen != ops.ooblen) { D1(printk(KERN_WARNING "jffs2_write_nand_cleanmarker(): " "Short write for block at %08x: %zd not %d\n", - jeb->offset, ops.retlen, ops.len)); + jeb->offset, ops.oobretlen, ops.ooblen)); return -EIO; } return 0; diff --git a/fs/jffs2/xattr.c b/fs/jffs2/xattr.c index 4da09ce..4bb3f18 100644 --- a/fs/jffs2/xattr.c +++ b/fs/jffs2/xattr.c @@ -399,8 +399,6 @@ static void unrefer_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datu { /* must be called under down_write(xattr_sem) */ if (atomic_dec_and_lock(&xd->refcnt, &c->erase_completion_lock)) { - uint32_t xid = xd->xid, version = xd->version; - unload_xattr_datum(c, xd); xd->flags |= JFFS2_XFLAGS_DEAD; if (xd->node == (void *)xd) { @@ -411,7 +409,8 @@ static void unrefer_xattr_datum(struct jffs2_sb_info *c, struct jffs2_xattr_datu } spin_unlock(&c->erase_completion_lock); - dbg_xattr("xdatum(xid=%u, version=%u) was removed.\n", xid, version); + dbg_xattr("xdatum(xid=%u, version=%u) was removed.\n", + xd->xid, xd->version); } } |