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ia64: perfmon: add d_dname method

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Switch ia64/perfmon to using the d_dname() instead of relying on
__d_path() to prepend the name of the root dentry to the path.

CC: Tony Luck <tony.luck@intel.com>
CC: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Miklos Szeredi 2010-08-10 11:41:37 +02:00 • committed by Al Viro
parent f7ad3c6be9
commit 7ae6bdbd9b
1 changed files with 8 additions and 7 deletions

15
arch/ia64/kernel/perfmon.c
View file

@ -2191,8 +2191,15 @@ pfmfs_delete_dentry(struct dentry *dentry)
return 1; return 1;
} }
static char *pfmfs_dname(struct dentry *dentry, char *buffer, int buflen)
{
return dynamic_dname(dentry, buffer, buflen, "pfm:[%lu]",
dentry->d_inode->i_ino);
}
static const struct dentry_operations pfmfs_dentry_operations = { static const struct dentry_operations pfmfs_dentry_operations = {
.d_delete = pfmfs_delete_dentry, .d_delete = pfmfs_delete_dentry,
.d_dname = pfmfs_dname,
}; };
@ -2202,8 +2209,7 @@ pfm_alloc_file(pfm_context_t *ctx)
struct file *file; struct file *file;
struct inode *inode; struct inode *inode;
struct path path; struct path path;
char name[32]; struct qstr this = { .name = "" };
struct qstr this;
/* /*
* allocate a new inode * allocate a new inode
@ -2218,11 +2224,6 @@ pfm_alloc_file(pfm_context_t *ctx)
inode->i_uid = current_fsuid(); inode->i_uid = current_fsuid();
inode->i_gid = current_fsgid(); inode->i_gid = current_fsgid();
sprintf(name, "[%lu]", inode->i_ino);
this.name = name;
this.len = strlen(name);
this.hash = inode->i_ino;
/* /*
* allocate a new dcache entry * allocate a new dcache entry
*/ */