[RFC PATCH] ubifs: Call ubifs_iput when ubifs_iget is used
Michael Trimarchi
michael at amarulasolutions.com
Mon Aug 5 19:31:40 CEST 2024
The inode should be freed after a reference is get to avoid
memory leak
Signed-off-by: Michael Trimarchi <michael at amarulasolutions.com>
---
fs/ubifs/ubifs.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/fs/ubifs/ubifs.c b/fs/ubifs/ubifs.c
index 048730db7f..6acd6c3776 100644
--- a/fs/ubifs/ubifs.c
+++ b/fs/ubifs/ubifs.c
@@ -319,9 +319,7 @@ static int filldir(struct ubifs_info *c, const char *name, int namlen,
}
ctime_r((time_t *)&inode->i_mtime, filetime);
printf("%9lld %24.24s ", inode->i_size, filetime);
-#ifndef __UBOOT__
ubifs_iput(inode);
-#endif
printf("%s\n", name);
@@ -557,6 +555,7 @@ static unsigned long ubifs_findfile(struct super_block *sb, char *filename)
/* We have some sort of symlink recursion, bail out */
if (symlink_count++ > 8) {
+ ubifs_iput(inode);
printf("Symlink recursion, aborting\n");
return 0;
}
@@ -568,6 +567,7 @@ static unsigned long ubifs_findfile(struct super_block *sb, char *filename)
* the leading slash */
next = name = link_name + 1;
root_inum = 1;
+ ubifs_iput(inode);
continue;
}
/* Relative to cur dir */
@@ -575,6 +575,7 @@ static unsigned long ubifs_findfile(struct super_block *sb, char *filename)
link_name, next == NULL ? "" : next);
memcpy(symlinkpath, buf, sizeof(buf));
next = name = symlinkpath;
+ ubifs_iput(inode);
continue;
}
@@ -583,8 +584,10 @@ static unsigned long ubifs_findfile(struct super_block *sb, char *filename)
*/
/* Found the node! */
- if (!next || *next == '\0')
+ if (!next || *next == '\0') {
+ ubifs_iput(inode);
return inum;
+ }
root_inum = inum;
name = next;
--
2.43.0
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