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-rw-r--r--fs/pstore/inode.c7
-rw-r--r--fs/pstore/internal.h5
-rw-r--r--fs/pstore/platform.c4
3 files changed, 10 insertions, 6 deletions
diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c
index 6a4123d..1282384 100644
--- 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);
diff --git a/fs/pstore/internal.h b/fs/pstore/internal.h
index 937d820..3b3d305 100644
--- a/fs/pstore/internal.h
+++ b/fs/pstore/internal.h
@@ -50,8 +50,9 @@ extern struct pstore_info *psinfo;
extern void pstore_set_kmsg_bytes(int);
extern void pstore_get_records(int);
extern int pstore_mkfile(enum pstore_type_id, char *psname, u64 id,
- int count, char *data, size_t size,
- struct timespec time, struct pstore_info *psi);
+ int count, char *data, bool compressed,
+ size_t size, struct timespec time,
+ struct pstore_info *psi);
extern int pstore_is_mounted(void);
#endif
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index 76bc5c1..4ffb7ab 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -479,13 +479,15 @@ void pstore_get_records(int quiet)
if (unzipped_len > 0) {
buf = big_oops_buf;
size = unzipped_len;
+ compressed = false;
} else {
pr_err("pstore: decompression failed;"
"returned %d\n", unzipped_len);
+ compressed = true;
}
}
rc = pstore_mkfile(type, psi->name, id, count, buf,
- (size_t)size, time, psi);
+ compressed, (size_t)size, time, psi);
if (unzipped_len < 0) {
/* Free buffer other than big oops */
kfree(buf);