499aa1ca4e
change of locking rules for __dentry_kill(), regularized refcounting rules in that area, assorted cleanups and removal of weird corner cases (e.g. now ->d_iput() on child is always called before the parent might hit __dentry_kill(), etc.) Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQQqUNBr3gm4hGXdBJlZ7Krx/gZQ6wUCZZ+sQQAKCRBZ7Krx/gZQ 6ybjAQDM5jiS93IUzfHjCWq0nVBX5YGbDAkZOeqxbmIdQb+2UAEA6elP5r0fBBcA seo3bry4DirQMDaA/Cjh4+8r71YSOQs= =7+Hk -----END PGP SIGNATURE----- Merge tag 'pull-dcache' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs Pull dcache updates from Al Viro: "Change of locking rules for __dentry_kill(), regularized refcounting rules in that area, assorted cleanups and removal of weird corner cases (e.g. now ->d_iput() on child is always called before the parent might hit __dentry_kill(), etc)" * tag 'pull-dcache' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (40 commits) dcache: remove unnecessary NULL check in dget_dlock() kill DCACHE_MAY_FREE __d_unalias() doesn't use inode argument d_alloc_parallel(): in-lookup hash insertion doesn't need an RCU variant get rid of DCACHE_GENOCIDE d_genocide(): move the extern into fs/internal.h simple_fill_super(): don't bother with d_genocide() on failure nsfs: use d_make_root() d_alloc_pseudo(): move setting ->d_op there from the (sole) caller kill d_instantate_anon(), fold __d_instantiate_anon() into remaining caller retain_dentry(): introduce a trimmed-down lockless variant __dentry_kill(): new locking scheme d_prune_aliases(): use a shrink list switch select_collect{,2}() to use of to_shrink_list() to_shrink_list(): call only if refcount is 0 fold dentry_kill() into dput() don't try to cut corners in shrink_lock_dentry() fold the call of retain_dentry() into fast_dput() Call retain_dentry() with refcount 0 dentry_kill(): don't bother with retain_dentry() on slow path ... |
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.. | ||
caching | ||
ext4 | ||
nfs | ||
smb | ||
spufs | ||
xfs | ||
9p.rst | ||
adfs.rst | ||
affs.rst | ||
afs.rst | ||
api-summary.rst | ||
autofs-mount-control.rst | ||
autofs.rst | ||
automount-support.rst | ||
befs.rst | ||
bfs.rst | ||
btrfs.rst | ||
ceph.rst | ||
coda.rst | ||
configfs.rst | ||
cramfs.rst | ||
dax.rst | ||
debugfs.rst | ||
devpts.rst | ||
directory-locking.rst | ||
dlmfs.rst | ||
dnotify.rst | ||
ecryptfs.rst | ||
efivarfs.rst | ||
erofs.rst | ||
ext2.rst | ||
ext3.rst | ||
f2fs.rst | ||
fiemap.rst | ||
files.rst | ||
fscrypt.rst | ||
fsverity.rst | ||
fuse-io.rst | ||
fuse.rst | ||
gfs2-glocks.rst | ||
gfs2-uevents.rst | ||
gfs2.rst | ||
hfs.rst | ||
hfsplus.rst | ||
hpfs.rst | ||
idmappings.rst | ||
index.rst | ||
inotify.rst | ||
isofs.rst | ||
journalling.rst | ||
locking.rst | ||
locks.rst | ||
mount_api.rst | ||
netfs_library.rst | ||
nilfs2.rst | ||
ntfs3.rst | ||
ntfs.rst | ||
ocfs2-online-filecheck.rst | ||
ocfs2.rst | ||
omfs.rst | ||
orangefs.rst | ||
overlayfs.rst | ||
path-lookup.rst | ||
path-lookup.txt | ||
porting.rst | ||
proc.rst | ||
qnx6.rst | ||
quota.rst | ||
ramfs-rootfs-initramfs.rst | ||
relay.rst | ||
romfs.rst | ||
seq_file.rst | ||
sharedsubtree.rst | ||
splice.rst | ||
squashfs.rst | ||
sysfs.rst | ||
sysv-fs.rst | ||
tmpfs.rst | ||
ubifs-authentication.rst | ||
ubifs.rst | ||
udf.rst | ||
vfat.rst | ||
vfs.rst | ||
virtiofs.rst | ||
zonefs.rst |