pstore: Add file extension to pstore file if compressed

[firefly-linux-kernel-4.4.55.git] / fs / pstore / inode.c

diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index 6a4123d1849ca13defbdad5be25e08fddf4ce85b..12823845d32490d220d795ee46e1a328491a1585 100644 (file)
--- a/fs/pstore/inode.c
+++ b/fs/pstore/inode.c
@@ -275,8 +275,8 @@ int pstore_is_mounted(void)
  * Set the mtime & ctime to the date that this record was originally stored.
  */
 int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count,
-                 char *data, size_t size, struct timespec time,
-                 struct pstore_info *psi)
+                 char *data, bool compressed, size_t size,
+                 struct timespec time, struct pstore_info *psi)
 {
        struct dentry           *root = pstore_sb->s_root;
        struct dentry           *dentry;
@@ -315,7 +315,8 @@ int pstore_mkfile(enum pstore_type_id type, char *psname, u64 id, int count,
 
        switch (type) {
        case PSTORE_TYPE_DMESG:
-               sprintf(name, "dmesg-%s-%lld", psname, id);
+               sprintf(name, "dmesg-%s-%lld%s", psname, id,
+                                               compressed ? ".enc.z" : "");
                break;
        case PSTORE_TYPE_CONSOLE:
                sprintf(name, "console-%s", psname);