On 2024-01-26 17:34, Matthew Wilcox wrote:
On Fri, Jan 26, 2024 at 05:14:12PM -0500, Mathieu Desnoyers wrote:I would suggest this straightforward solution to this: a) define a EVENTFS_MAX_INODES (e.g. 4096 * 8), b) keep track of inode allocation in a bitmap (within a single page), c) disallow allocating more than "EVENTFS_MAX_INODES" in eventfs.... reinventing the IDA?
Looking at include/linux/idr.h now that you mention it, yes, you are absolutely right! Thanks, Mathieu -- Mathieu Desnoyers EfficiOS Inc. https://www.efficios.com