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fa5a7a41a6
Add DDEBUG in Makefile when CONFIG_QNX6FS_DEBUG is set. All QNX6DEBUG messages are replaced by pr_debug which means debugging will be emitted in debug level only and no more in error and info levels. debug uses now pr_fmt and __func__ QNX6DEBUG definition has been removed. Signed-off-by: Fabian Frederick <fabf@skynet.be> Cc: Joe Perches <joe@perches.com> Cc: Kai Bankett <chaosman@ontika.net> Cc: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
42 lines
910 B
C
42 lines
910 B
C
/*
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* QNX6 file system, Linux implementation.
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*
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* Version : 1.0.0
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*
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* History :
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*
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* 01-02-2012 by Kai Bankett (chaosman@ontika.net) : first release.
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* 16-02-2012 pagemap extension by Al Viro
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*
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*/
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#include "qnx6.h"
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struct dentry *qnx6_lookup(struct inode *dir, struct dentry *dentry,
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unsigned int flags)
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{
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unsigned ino;
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struct page *page;
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struct inode *foundinode = NULL;
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const char *name = dentry->d_name.name;
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int len = dentry->d_name.len;
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if (len > QNX6_LONG_NAME_MAX)
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return ERR_PTR(-ENAMETOOLONG);
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ino = qnx6_find_entry(len, dir, name, &page);
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if (ino) {
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foundinode = qnx6_iget(dir->i_sb, ino);
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qnx6_put_page(page);
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if (IS_ERR(foundinode)) {
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pr_debug("lookup->iget -> error %ld\n",
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PTR_ERR(foundinode));
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return ERR_CAST(foundinode);
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}
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} else {
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pr_debug("%s(): not found %s\n", __func__, name);
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return NULL;
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}
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d_add(dentry, foundinode);
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return NULL;
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}
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