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| author | kib <kib@FreeBSD.org> | 2011-10-05 16:50:15 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2011-10-05 16:50:15 +0000 |
| commit | 12b63c734fff294408d34cb8d31a23f2fd8e1967 (patch) | |
| tree | c3d5d7ba91f0cc066799fbd0d14598f39626d738 /sys/fs | |
| parent | d9f932fe21c5bbfac0e824f26de1265d4f60f020 (diff) | |
| download | FreeBSD-src-12b63c734fff294408d34cb8d31a23f2fd8e1967.zip FreeBSD-src-12b63c734fff294408d34cb8d31a23f2fd8e1967.tar.gz | |
Export devfs inode number allocator for the kernel consumers.
Reviewed by: jhb
MFC after: 2 weeks
Diffstat (limited to 'sys/fs')
| -rw-r--r-- | sys/fs/devfs/devfs_devs.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/sys/fs/devfs/devfs_devs.c b/sys/fs/devfs/devfs_devs.c index a2d3222..a111527 100644 --- a/sys/fs/devfs/devfs_devs.c +++ b/sys/fs/devfs/devfs_devs.c @@ -171,8 +171,7 @@ devfs_free(struct cdev *cdev) cdp = cdev2priv(cdev); if (cdev->si_cred != NULL) crfree(cdev->si_cred); - if (cdp->cdp_inode > 0) - free_unr(devfs_inos, cdp->cdp_inode); + devfs_free_cdp_inode(cdp->cdp_inode); if (cdp->cdp_maxdirent > 0) free(cdp->cdp_dirents, M_DEVFS2); free(cdp, M_CDEVP); @@ -394,7 +393,7 @@ devfs_delete(struct devfs_mount *dm, struct devfs_dirent *de, int flags) mac_devfs_destroy(de); #endif if (de->de_inode > DEVFS_ROOTINO) { - free_unr(devfs_inos, de->de_inode); + devfs_free_cdp_inode(de->de_inode); de->de_inode = 0; } if (DEVFS_DE_DROP(de)) @@ -685,6 +684,21 @@ devfs_destroy(struct cdev *dev) devfs_generation++; } +ino_t +devfs_alloc_cdp_inode(void) +{ + + return (alloc_unr(devfs_inos)); +} + +void +devfs_free_cdp_inode(ino_t ino) +{ + + if (ino > 0) + free_unr(devfs_inos, ino); +} + static void devfs_devs_init(void *junk __unused) { |
