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[GFS2] Export file_ra_state_init

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Export file_ra_state_init so that its possible to use the already
exported functions which require a struct ra_state as an argument
from a module.

Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse 2006-01-30 08:53:33 +00:00
parent b381beadee
commit d41cc702cc
1 changed files with 1 additions and 0 deletions
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mm/readahead.c
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@ -38,6 +38,7 @@ file_ra_state_init(struct file_ra_state *ra, struct address_space *mapping)
ra->ra_pages = mapping->backing_dev_info->ra_pages;
ra->prev_page = -1;
}
EXPORT_SYMBOL_GPL(file_ra_state_init);
/*
* Return max readahead size for this inode in number-of-pages.