fix: lookup_fd_rcu replaced by lookup_fdget_rcu in linux 6.7.0-rc1

[lttng-modules.git] / src / probes / lttng-uprobes.c

diff --git a/src/probes/lttng-uprobes.c b/src/probes/lttng-uprobes.c
index 549fa6628364bb124f537dc13e9f9333dcee2bde..edded1e960aee6a508020bb527b1912c62ce1c91 100644 (file)
--- a/src/probes/lttng-uprobes.c
+++ b/src/probes/lttng-uprobes.c
@@ -10,6 +10,7 @@
  */
 
 #include <wrapper/fdtable.h>
+#include <linux/file.h>
 #include <linux/list.h>
 #include <linux/module.h>
 #include <linux/namei.h>
@@ -153,7 +154,7 @@ static struct inode *get_inode_from_fd(int fd)
         * Returns the file backing the given fd. Needs to be done inside an RCU
         * critical section.
         */
-       file = lttng_lookup_fd_rcu(fd);
+       file = lttng_lookup_fdget_rcu(fd);
        if (file == NULL) {
                printk(KERN_WARNING "LTTng: Cannot access file backing the fd(%d)\n", fd);
                inode = NULL;
@@ -164,8 +165,11 @@ static struct inode *get_inode_from_fd(int fd)
        inode = igrab(file->f_path.dentry->d_inode);
        if (inode == NULL)
                printk(KERN_WARNING "LTTng: Cannot grab a reference on the inode.\n");
+
 error:
        rcu_read_unlock();
+       if (file)
+               fput(file);
        return inode;
 }