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- Fix some style bugs in tmpfs_mount(). [1]

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- Remove a stale comment about tmpfs_mem_info() 'total' argument.

Reported by:	bde [1]
This commit is contained in:
Jaakko Heinonen 2010-01-13 14:17:21 +00:00
parent 41e160536a
commit 5364a38dba
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=202187
2 changed files with 7 additions and 11 deletions
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4
sys/fs/tmpfs/tmpfs.h
View File

@ -493,10 +493,6 @@ int tmpfs_truncate(struct vnode *, off_t);
* Returns information about the number of available memory pages, * Returns information about the number of available memory pages,
* including physical and virtual ones. * including physical and virtual ones.
* *
* If 'total' is TRUE, the value returned is the total amount of memory
* pages configured for the system (either in use or free).
* If it is FALSE, the value returned is the amount of free memory pages.
*
* Remember to remove TMPFS_PAGES_RESERVED from the returned value to avoid * Remember to remove TMPFS_PAGES_RESERVED from the returned value to avoid
* excessive memory usage. * excessive memory usage.
* *

14
sys/fs/tmpfs/tmpfs_vfsops.c
View File

@ -185,15 +185,15 @@ tmpfs_mount(struct mount *mp)
ino_t nodes; ino_t nodes;
int error; int error;
/* Size counters. */ /* Size counters. */
ino_t nodes_max; ino_t nodes_max;
u_quad_t size_max; u_quad_t size_max;
/* Root node attributes. */ /* Root node attributes. */
uid_t root_uid; uid_t root_uid;
gid_t root_gid; gid_t root_gid;
mode_t root_mode; mode_t root_mode;
struct vattr va; struct vattr va;
if (vfs_filteropt(mp->mnt_optnew, tmpfs_opts)) if (vfs_filteropt(mp->mnt_optnew, tmpfs_opts))
return (EINVAL); return (EINVAL);
@ -239,7 +239,7 @@ tmpfs_mount(struct mount *mp)
* allowed to use, based on the maximum size the user passed in * allowed to use, based on the maximum size the user passed in
* the mount structure. A value of zero is treated as if the * the mount structure. A value of zero is treated as if the
* maximum available space was requested. */ * maximum available space was requested. */
if (size_max < PAGE_SIZE || size_max > (SIZE_MAX - PAGE_SIZE)) if (size_max < PAGE_SIZE || size_max > SIZE_MAX - PAGE_SIZE)
pages = SIZE_MAX; pages = SIZE_MAX;
else else
pages = howmany(size_max, PAGE_SIZE); pages = howmany(size_max, PAGE_SIZE);