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Fix typo/etc in module/zfs/zfs_ctldir.c

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Drop duplicated phrases in comments.

Also drop an obsolete comment "Perform a mount of the associated...",
as all it does now is get objid from DMU and lookup incore inode.

Reviewed-by: Giuseppe Di Natale <guss80@gmail.com>
Reviewed-by: Richard Laager <rlaager@wiktel.com>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Tomohiro Kusumi <kusumi.tomohiro@gmail.com>
Closes #8707
This commit is contained in:
Tomohiro Kusumi 2019-05-06 07:57:23 +09:00 committed by Brian Behlendorf
parent de3e0b914b
commit a762893269
1 changed files with 3 additions and 4 deletions
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7
module/zfs/zfs_ctldir.c
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@ -56,12 +56,12 @@
* corresponding inode. * corresponding inode.
* *
* All mounts are handled automatically by an user mode helper which invokes * All mounts are handled automatically by an user mode helper which invokes
* the mount mount procedure. Unmounts are handled by allowing the mount * the mount procedure. Unmounts are handled by allowing the mount
* point to expire so the kernel may automatically unmount it. * point to expire so the kernel may automatically unmount it.
* *
* The '.zfs', '.zfs/snapshot', and all directories created under * The '.zfs', '.zfs/snapshot', and all directories created under
* '.zfs/snapshot' (ie: '.zfs/snapshot/<snapname>') all share the same * '.zfs/snapshot' (ie: '.zfs/snapshot/<snapname>') all share the same
* share the same zfsvfs_t as the head filesystem (what '.zfs' lives under). * zfsvfs_t as the head filesystem (what '.zfs' lives under).
* *
* File systems mounted on top of the '.zfs/snapshot/<snapname>' paths * File systems mounted on top of the '.zfs/snapshot/<snapname>' paths
* (ie: snapshots) are complete ZFS filesystems and have their own unique * (ie: snapshots) are complete ZFS filesystems and have their own unique
@ -148,7 +148,7 @@ zfsctl_snapshot_alloc(char *full_name, char *full_path, spa_t *spa,
} }
/* /*
* Free a zfs_snapentry_t the called must ensure there are no active * Free a zfs_snapentry_t the caller must ensure there are no active
* references. * references.
*/ */
static void static void
@ -810,7 +810,6 @@ zfsctl_root_lookup(struct inode *dip, char *name, struct inode **ipp,
/* /*
* Lookup entry point for the 'snapshot' directory. Try to open the * Lookup entry point for the 'snapshot' directory. Try to open the
* snapshot if it exist, creating the pseudo filesystem inode as necessary. * snapshot if it exist, creating the pseudo filesystem inode as necessary.
* Perform a mount of the associated dataset on top of the inode.
*/ */
int int
zfsctl_snapdir_lookup(struct inode *dip, char *name, struct inode **ipp, zfsctl_snapdir_lookup(struct inode *dip, char *name, struct inode **ipp,