fs_mgr: recognize a notrim mountpoint flag

Some partitions don't need trimming.
Needs a vold:fstrim change

Bug: 19624276
Change-Id: I8df715bd18688d7921afa2f3743f7d2a68760699
This commit is contained in:
JP Abgrall 2015-03-05 17:30:53 -08:00
parent 232478759d
commit fe6fcc4cc1
3 changed files with 8 additions and 0 deletions

View File

@ -68,6 +68,7 @@ static struct flag_list fs_mgr_flags[] = {
{ "zramsize=", MF_ZRAMSIZE },
{ "verify", MF_VERIFY },
{ "noemulatedsd", MF_NOEMULATEDSD },
{ "notrim", MF_NOTRIM },
{ "defaults", 0 },
{ 0, 0 },
};
@ -432,3 +433,8 @@ int fs_mgr_is_noemulatedsd(struct fstab_rec *fstab)
{
return fstab->fs_mgr_flags & MF_NOEMULATEDSD;
}
int fs_mgr_is_notrim(struct fstab_rec *fstab)
{
return fstab->fs_mgr_flags & MF_NOTRIM;
}

View File

@ -76,6 +76,7 @@
#define MF_FORCECRYPT 0x400
#define MF_NOEMULATEDSD 0x800 /* no emulated sdcard daemon, sd card is the only
external storage */
#define MF_NOTRIM 0x1000
#define DM_BUF_SIZE 4096

View File

@ -94,6 +94,7 @@ int fs_mgr_is_nonremovable(struct fstab_rec *fstab);
int fs_mgr_is_verified(struct fstab_rec *fstab);
int fs_mgr_is_encryptable(struct fstab_rec *fstab);
int fs_mgr_is_noemulatedsd(struct fstab_rec *fstab);
int fs_mgr_is_notrim(struct fstab_rec *fstab);
int fs_mgr_swapon_all(struct fstab *fstab);
#ifdef __cplusplus
}